9a+7a=19-2a

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Solution for 9a+7a=19-2a equation: 



9a+7a=19-2a

We move all terms to the left:

9a+7a-(19-2a)=0

We add all the numbers together, and all the variables

9a+7a-(-2a+19)=0

We add all the numbers together, and all the variables

16a-(-2a+19)=0

We get rid of parentheses

16a+2a-19=0

We add all the numbers together, and all the variables

18a-19=0

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

18a=19

a=19/18

a=1+1/18

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