7(x+15)=78

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Solution for 7(x+15)=78 equation: 



7(x+15)=78

We move all terms to the left:

7(x+15)-(78)=0

We multiply parentheses

7x+105-78=0

We add all the numbers together, and all the variables

7x+27=0

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

7x=-27

x=-27/7

x=-3+6/7

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