4(-3+5x)=128

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Solution for 4(-3+5x)=128 equation: 



4(-3+5x)=128

We move all terms to the left:

4(-3+5x)-(128)=0

We add all the numbers together, and all the variables

4(5x-3)-128=0

We multiply parentheses

20x-12-128=0

We add all the numbers together, and all the variables

20x-140=0

We move all terms containing x to the left, all other terms to the right

20x=140

x=140/20

x=7

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