5(x-8)=3x谁会解

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5(x-8)=3x谁会解5(x-8)=3x谁会解5(x-8)=3x谁会解5(x-8)=3x5x-40=3x2x=40x=205x-40=3x2x=40x=205x-40=3x2x=40x=205x-4

5(x-8)=3x谁会解
5(x-8)=3x谁会解

5(x-8)=3x谁会解
5(x-8)=3x
5x-40=3x
2x=40
x=20

5x-40 = 3x
2x = 40
x = 20

5x-40 = 3x
2x = 40
x = 20

5x-40=3x 乘法对减法的分配率去掉括号
5x-3x=40
2x=40
x=20

5(x-8)=3x
5*x-5*8=3x
5x-40=3x
5x-3x=40
2x=40
x=20
所以原方程的解为x=20.

5(x-8)=3x
5x-40=3x
5x-3x=40
2x=40
x=20

5x-40=3x
2x=40
x=20