-4+2a=12-15a

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Solution for -4+2a=12-15a equation: 



-4+2a=12-15a

We move all terms to the left:

-4+2a-(12-15a)=0

We add all the numbers together, and all the variables

2a-(-15a+12)-4=0

We get rid of parentheses

2a+15a-12-4=0

We add all the numbers together, and all the variables

17a-16=0

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

17a=16

a=16/17

a=16/17

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