7a-3a+a=9-14

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Solution for 7a-3a+a=9-14 equation: 



7a-3a+a=9-14

We move all terms to the left:

7a-3a+a-(9-14)=0

We add all the numbers together, and all the variables

7a-3a+a-(-5)=0

We add all the numbers together, and all the variables

5a+5=0

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

5a=-5

a=-5/5

a=-1

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