7(3+2x)=77

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Solution for 7(3+2x)=77 equation: 



7(3+2x)=77

We move all terms to the left:

7(3+2x)-(77)=0

We add all the numbers together, and all the variables

7(2x+3)-77=0

We multiply parentheses

14x+21-77=0

We add all the numbers together, and all the variables

14x-56=0

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

14x=56

x=56/14

x=4

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