作业帮6.4x-3.5=3.6x+2.1
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6.4x-3.5=3.6x+2.1
6.4x-3.5=3.6x+2.1
6.4x-3.5=3.6x+2.1
6.4x-3.5=3.6x+2.1
6.4x-3.6x=2.1+3.5
2.8x=5.6
x=2
不明白可追问,祝学习进步!
6.4x-3.5=3.6x+2.1
6.4x-3.6x=2.1+3.5
2.8x=5.6
x=5.6÷2.8
x=2
有不明白的可以追问！谢谢！！
祝学习进步
6.4x-3.5=3.6x+2.1 移项
(6.4-3.6)x=2.1+3.5 化简
2.8x=5.6
x=5.6/2.8
x=2
6.4x-3.6x=2.1+3.5
2.8x=5.6
x=2
6.4x-3.5=3.6x+2.1
移项
6.4x-3.6x=2.1+3.5
合并同类项
2.8x=5.6
x的系数化为1
x=56/28
x=2
6.4x-3.5=3.6x+2.1
3.6x*(2.1-x)=4.8x
2x+3.6*2=12.4 3(x+3.6)=18.6 x+3.5x=13.5 27x-4x=34.5 3x+2.8=4.3 12x-24=6 3x+9=10.5 5x+1.2=4.7 3*1.5+2x=11.55.4+1.8x=6.3 4.4x-2.7x=5.78 2.5x-3.6=6.4 2x+3.6*2=12.4 3(x+3.6)=18.6 x+3.5x=13.5
3.6x+6.4x=1
3.6x十6.4x=1
4.2-0.6x=3.6x 5x+2x=33.6 7x-4x=0.75 2x+7x+2.1=12 56x-32x-119=361 x+5=2x 3x+9=6x 4x-28=2x 2x+18=7x 5x=25*4-15x 7x-x+2*3=29.4 (28.8+5.5x+3.2）除2=71
9x-0.9乘7=2x+2.1 x=?9x-0.9乘7=2x+2.1 x=?还有：3(2x-1.2)=2(x+3.5) x=?2.4x-9.8=1.4x-9
（X+X)+(X-X)+(X*X)+(X/X)=100
0.25x+3.6=x解x
3.5x-x=7.x=?
6乘以4-0.5x=12.8 （24.5-x）乘以2-13=20 5x-x+1.8=3.6 （x+2.1）除以3=10.5 3.5乘以x=105 13.06-x=8.07 0.2（x-3.5）=1 12x-3.5x+85 1.2x-x=35 3-3x=0.3 3.5乘以6-0.2x=11.4 3.5乘以（6-0.2x）=17.5
3.6x-x=3.12 3.6x-x=3.12
3.6x+x=5.763.6x+x=5.75
2.4x-x=2.1
（x-3.6)/4=(x+4.8)/8x 求x
8x-5.5x=7.57.2x÷3.6=2 3x＋6x-8x=0.7 12x-2x-5x=4.512x-x=0 5x＋x=1.8 3.2x＋1.8x=64.8x-0.8x=6 6.3-0.3x=9.6 8.6x-8.5x=0.720x-2x=36 9x＋6x=4.5 18x-12x=5.42x-1.6x=3.6 18x＋3x=7×6 1.2x-0.5x=0.71.3x＋2.7x=1 4x-3.2x=6.4 0.8x＋3.2x＋3x=562.8x-2x=7.2
6.5x-4.5x=93.6-6.5x-3.5x
3.6x-x=6.5