7+3x-4(2x-2)=90

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Solution for 7+3x-4(2x-2)=90 equation: 



7+3x-4(2x-2)=90

We move all terms to the left:

7+3x-4(2x-2)-(90)=0

We add all the numbers together, and all the variables

3x-4(2x-2)-83=0

We multiply parentheses

3x-8x+8-83=0

We add all the numbers together, and all the variables

-5x-75=0

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

-5x=75

x=75/-5

x=-15

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