7(5+x)=91

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Solution for 7(5+x)=91 equation: 



7(5+x)=91

We move all terms to the left:

7(5+x)-(91)=0

We add all the numbers together, and all the variables

7(x+5)-91=0

We multiply parentheses

7x+35-91=0

We add all the numbers together, and all the variables

7x-56=0

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

7x=56

x=56/7

x=8

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