7(2x-4)=90

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



7(2x-4)=90

We move all terms to the left:

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

We multiply parentheses

14x-28-90=0

We add all the numbers together, and all the variables

14x-118=0

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

14x=118

x=118/14

x=8+3/7

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