x+3(2x+7)=76

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Solution for x+3(2x+7)=76 equation: 



x+3(2x+7)=76

We move all terms to the left:

x+3(2x+7)-(76)=0

We multiply parentheses

x+6x+21-76=0

We add all the numbers together, and all the variables

7x-55=0

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

7x=55

x=55/7

x=7+6/7

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