7x+7(x+13)=189

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Solution for 7x+7(x+13)=189 equation: 



7x+7(x+13)=189

We move all terms to the left:

7x+7(x+13)-(189)=0

We multiply parentheses

7x+7x+91-189=0

We add all the numbers together, and all the variables

14x-98=0

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

14x=98

x=98/14

x=7

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