5(3x+7)=90

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Solution for 5(3x+7)=90 equation: 



5(3x+7)=90

We move all terms to the left:

5(3x+7)-(90)=0

We multiply parentheses

15x+35-90=0

We add all the numbers together, and all the variables

15x-55=0

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

15x=55

x=55/15

x=3+2/3

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