7(6a-7)=119

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Solution for 7(6a-7)=119 equation: 



7(6a-7)=119

We move all terms to the left:

7(6a-7)-(119)=0

We multiply parentheses

42a-49-119=0

We add all the numbers together, and all the variables

42a-168=0

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

42a=168

a=168/42

a=4

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