7x-3x+5-8=128x+20-7x+5

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Solution for 7x-3x+5-8=128x+20-7x+5 equation: 



7x-3x+5-8=128x+20-7x+5

We move all terms to the left:

7x-3x+5-8-(128x+20-7x+5)=0

We add all the numbers together, and all the variables

7x-3x-(121x+25)+5-8=0

We add all the numbers together, and all the variables

4x-(121x+25)-3=0

We get rid of parentheses

4x-121x-25-3=0

We add all the numbers together, and all the variables

-117x-28=0

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

-117x=28

x=28/-117

x=-28/117

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