7x+3(4x+4)=126

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Solution for 7x+3(4x+4)=126 equation: 



7x+3(4x+4)=126

We move all terms to the left:

7x+3(4x+4)-(126)=0

We multiply parentheses

7x+12x+12-126=0

We add all the numbers together, and all the variables

19x-114=0

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

19x=114

x=114/19

x=6

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