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數學、一元一次方程式..

都是求 x  

另外

不只要答案

還要算式

幫個忙吧 . . 1. (-4x+3)+(2x-1)=62. -3(2x+5)-2x-5=3x-153. 3〔-3(2x+6)+2(-3x+4)〕-2(x-4)=34. 2(x-3)-3(4+5x)+1/3(3x-6)=15. 8x-{(3x-2)-〔7x-3+(x+4)〕}=3x-〔2x-5(3x+2)-1〕6. 2(2-x)-4(5x-11)+3(3x-2)=4x-27. 2x+{(x-1)-2〔(2x+6)-3(-x+2)〕-2(3x+1)=x8. 3x-{4x-3〔2-x+(4x-6)〕}=2x-{3x-4〔5-x+293-7x〕}}9. 2x-4(-5x+3)-4〔3(2x-1)-(x-7)+2(x-4〕+6x=5
1. (-4x+3)+(2x-1)=6   -2X= 6-2 X=-22. -3(2x+5)-2x-5=3x-15 -6X-15-2X-5=3X-15 -11X=5 X= - 5/113. 3〔-3(2x+6)+2(-3x+4)〕-2(x-4)=3 3(-6X-18-6X 8)-2X 8=3 -36X-30-2X 8=3 -38X=3 22 X= - 25/384. 2(x-3)-3(4+5x)+1/3(3x-6)=1 2X-6-12-15X X-2=1 -12X=1 20 X=-21/12= - 7 / 45. 8x-{(3x-2)-〔7x-3+(x+4)〕}=3x-〔2x-5(3x+2)-1〕 8X-(3X-2-8X 1)=3X-(2X-15X-10-1) 8X-3X 2 8X-1=3X-2X 15X 11 13X-16X=11-1 X= - 10 / 36. 2(2-x)-4(5x-11)+3(3x-2)=4x-2 4-2X-20X 44 9X-6=4X-2 -17X=-44 X= 44 / 177. 2x+{(x-1)-2〔(2x+6)-3(-x+2)〕-2(3x+1)=x 2X [X-1 -2( 2X 6 3X-6)-6X-2]=X 2X X-1-10X-6X-2=X -14X=3 X= - 3 / 148. 3x-{4x-3〔2-x+(4x-6)〕}=2x-{3x-4〔5-x+293-7x〕}} 3X-4X 3(3X-4)=2X-3X 4( -8X 298) -X 9X-12=-X-32X 1192 41X=1204 X=1204/419. 2x-4(-5x+3)-4〔3(2x-1)-(x-7)+2(x-4〕+6x=5 2X 20X-12-4(6X-3-X 7 2X-8) 6X=5 28X-12-24X 12 4X-28-8X 32=5 0X=1 X=無解 參考資料 me ~ 10多年前也是大學生
1. (-4x+3)+(2x-1)=6 sal. 去括號 -4X 3 2X-1=6 2X 2=6 2X=6-2 2X=4 X=22. -3(2x+5)-2x-5=3x-15sal.-6X-15-2X-5=3X-15-6X-2X-3X=15 5-15-11X=5X=-11/53. 3〔-3(2x+6)+2(-3x+4)〕-2(x-4)=3sal.3[-6X-18-6X 8]-2X-4=3-18X-54-18X 8-2X-4=3-38X=53X=-38/534. 2(x-3)-3(4+5x)+1/3(3x-6)=1sal.2X-6-12 15X X-2=118X=21X=21/185. 8x-{(3x-2)-〔7x-3+(x+4)〕}=3x-〔2x-5(3x+2)-1〕sal.8X-{(3X-2)-[7X-3 X 4]}=3X-[2X-15X-10-1]8X-{(3X-2)-7X 3-X-4}=3X-2X 15X 10 18X-{3X-2-7X 3-X-4}=16X 118X-{-5X-3}=16X 118X 5X 3=16X 1113X 3=16X 11-3X=8X=-8/36. 2(2-x)-4(5x-11)+3(3x-2)=4x-2sal.4-2X-20X 44 9X-6=4X-2-13X-4X=-46-17X=46X=-46/177. 2x+{(x-1)-2〔(2x+6)-3(-x+2)〕-2(3x+1)=xsal.8. 3x-{4x-3〔2-x+(4x-6)〕}=2x-{3x-4〔5-x+293-7x〕}}9. 2x-4(-5x+3)-4〔3(2x-1)-(x-7)+2(x-4〕+6x=5 抱歉也不知道對不對沒有時間看一次先這樣給你真是抱歉
1. (-4x+3)+(2x-1)=6 2 x 2 = 6 2 x = 4 x = 22. -3(2x+5)-2x-5=3x-15 (- 6 x -15)-2x-5=3x-15 - 8 x - 20 = 3 x - 15 11 x = 5 x = 5/11家庭作業 只回答兩題 這很簡單 自己算
1.-2x 2=62x=-4x=-22.-6x-15-2x-5=3x-1511x=-5x=-5/113.3(-6x-18-6x 8)-2x 8=3-36x 30-2x 8=338x=35x=35/384.2x-6-12-15x x-2=112x=-21x=-21/125.8x-(3x-2-8x-1)=3x-(2x-15x-10-1)13x 3=16x 113x=-8x=-8/36.4-2x-20x 44 9x-6=4x-217x=44x=44/177.2x [x-1-2(5x)]-6x 2=x-4x x-1-10x 2=x14x=1x=1/148.3x-[4-3(3-4)]=2-[3x-4(-8x 298)]3x 5x-12x2x-35x 119241x=1204x=1204/419.2x 20x-12-4(6x-3-x 7 2x-8) 6x=528x-12-28x 16 6x=56x=1x=1/6ps:我盡量將式子簡化讓你好抄^^ㄎㄎ~
1.(-4x+3)+(2x-1)=6先去括號-4x+3+2x-1=6-2x+2=6-2x=4-x=2x=-22. -3(2x+5)-2x-5=3x-15去括號-6x-15-2x-5=3x-15-8x-15=3x-15-11x=0x=03.3〔-3(2x+6)+2(-3x+4)〕-2(x-4)=3去括號3〔-6x-18-6x+8〕-2x+8=3-18x-54-18x+24-2x+8=3-38x-22=3-38x=25-x=25/38x=-25/384. 2(x-3)-3(4+5x)+1/3(3x-6)=12x-6-12-15x+x-2=112x-20=112x=21x=21/12x=7/45. 8x-{(3x-2)-〔7x-3+(x+4)〕}=3x-〔2x-5(3x+2)-1〕8x-(3x-2-7x+3+x+4)=3x-(2x-15x-10x-1)-x+5=-24x-123x=-6x=-6/236. 2(2-x)-4(5x-11)+3(3x-2)=4x-24-2x-20x+44+9x-6=4x-2-13x+38=4x-2-17x=-4017x=40x=40/177. 2x+{(x-1)-2〔(2x+6)-3(-x+2)〕-2(3x+1)=x2x+(x-1-4x-12-6x+12)-6x-2=x-7x-1-6x-2=x-14x=3x=-3/148. 3x-{4x-3〔2-x+(4x-6)〕}=2x-{3x-4〔5-x+293-7x〕}3x-(4x-6+3x-12x+18)=2x-3x+20-4x+1172-28x8x-12=-34x+119242x=1204x=86/39. 2x-4(-5x+3)-4〔3(2x-1)-(x-7)+2(x-4〕+6x=5 2x+20x-12-4(6x-3-x+7+2x-8+6x=522x-12-24x+12+4x-28-8x+32-24x=5-30x+4=5-30x=1x=-1/30選我~~~~我打了好久
1.(-4x+3)+(2x-1)=6先去括號-4x+3+2x-1=6-2x+2=6-2x=4-x=2x=-22. -3(2x+5)-2x-5=3x-15去括號-6x-15-2x-5=3x-15-8x-15=3x-15-11x=0x=03.3〔-3(2x+6)+2(-3x+4)〕-2(x-4)=3去括號3〔-6x-18-6x+8〕-2x+8=3-18x-54-18x+24-2x+8=3-38x-22=3-38x=25-x=25/38x=-25/384. 2(x-3)-3(4+5x)+1/3(3x-6)=12x-6-12-15x+x-2=112x-20=112x=21x=21/12x=7/45. 8x-{(3x-2)-〔7x-3+(x+4)〕}=3x-〔2x-5(3x+2)-1〕8x-(3x-2-7x+3+x+4)=3x-(2x-15x-10x-1)-x+5=-24x-123x=-6x=-6/236. 2(2-x)-4(5x-11)+3(3x-2)=4x-24-2x-20x+44+9x-6=4x-2-13x+38=4x-2-17x=-4017x=40x=40/177. 2x+{(x-1)-2〔(2x+6)-3(-x+2)〕-2(3x+1)=x2x+(x-1-4x-12-6x+12)-6x-2=x-7x-1-6x-2=x-14x=3x=-3/148. 3x-{4x-3〔2-x+(4x-6)〕}=2x-{3x-4〔5-x+293-7x〕}3x-(4x-6+3x-12x+18)=2x-3x+20-4x+1172-28x8x-12=-34x+119242x=1204x=86/39. 2x-4(-5x+3)-4〔3(2x-1)-(x-7)+2(x-4〕+6x=5 2x+20x-12-4(6x-3-x+7+2x-8+6x=522x-12-24x+12+4x-28-8x+32-24x=5-30x+4=5-30x=1x=-1/30
是作業吼~~~~~~~~~~~~~
第9題~編號002是對的~0x=1

無解
第001個解答比較好

方程式編輯器,f1一級方程式賽車,二元一次方程式,word 方程式,一元一次方程式,聯立方程式,直線方程式,極速方程式,方程式單車,理想氣體方程式方程式,數學

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