-4a+9=-16+2a

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Solution for -4a+9=-16+2a equation: 



-4a+9=-16+2a

We move all terms to the left:

-4a+9-(-16+2a)=0

We add all the numbers together, and all the variables

-4a-(2a-16)+9=0

We get rid of parentheses

-4a-2a+16+9=0

We add all the numbers together, and all the variables

-6a+25=0

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

-6a=-25

a=-25/-6

a=4+1/6

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