(7x+9)+(6x+7)=80

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Solution for (7x+9)+(6x+7)=80 equation: 



(7x+9)+(6x+7)=80

We move all terms to the left:

(7x+9)+(6x+7)-(80)=0

We get rid of parentheses

7x+6x+9+7-80=0

We add all the numbers together, and all the variables

13x-64=0

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

13x=64

x=64/13

x=4+12/13

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