-3a-6,5=4a+7,5

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Solution for -3a-6,5=4a+7,5 equation: 



-3a-6.5=4a+7.5

We move all terms to the left:

-3a-6.5-(4a+7.5)=0

We get rid of parentheses

-3a-4a-7.5-6.5=0

We add all the numbers together, and all the variables

-7a-14=0

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

-7a=14

a=14/-7

a=-2

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