-7(a-9)=14

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Solution for -7(a-9)=14 equation: 



-7(a-9)=14

We move all terms to the left:

-7(a-9)-(14)=0

We multiply parentheses

-7a+63-14=0

We add all the numbers together, and all the variables

-7a+49=0

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

-7a=-49

a=-49/-7

a=+7

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