7(10+2x)=126

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Solution for 7(10+2x)=126 equation: 



7(10+2x)=126

We move all terms to the left:

7(10+2x)-(126)=0

We add all the numbers together, and all the variables

7(2x+10)-126=0

We multiply parentheses

14x+70-126=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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