3(7+2x)=87

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Solution for 3(7+2x)=87 equation: 



3(7+2x)=87

We move all terms to the left:

3(7+2x)-(87)=0

We add all the numbers together, and all the variables

3(2x+7)-87=0

We multiply parentheses

6x+21-87=0

We add all the numbers together, and all the variables

6x-66=0

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

6x=66

x=66/6

x=11

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