7a+5=8a-9

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Solution for 7a+5=8a-9 equation: 



7a+5=8a-9

We move all terms to the left:

7a+5-(8a-9)=0

We get rid of parentheses

7a-8a+9+5=0

We add all the numbers together, and all the variables

-1a+14=0

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

-a=-14

a=-14/-1

a=+14

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