17a+7=15a+9

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Solution for 17a+7=15a+9 equation: 



17a+7=15a+9

We move all terms to the left:

17a+7-(15a+9)=0

We get rid of parentheses

17a-15a-9+7=0

We add all the numbers together, and all the variables

2a-2=0

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

2a=2

a=2/2

a=1

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