7(2x+6)=140

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Solution for 7(2x+6)=140 equation: 



7(2x+6)=140

We move all terms to the left:

7(2x+6)-(140)=0

We multiply parentheses

14x+42-140=0

We add all the numbers together, and all the variables

14x-98=0

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

14x=98

x=98/14

x=7

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