6a-(3-a)=4a-15

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Solution for 6a-(3-a)=4a-15 equation:



6a-(3-a)=4a-15
We move all terms to the left:
6a-(3-a)-(4a-15)=0
We add all the numbers together, and all the variables
6a-(-1a+3)-(4a-15)=0
We get rid of parentheses
6a+1a-4a-3+15=0
We add all the numbers together, and all the variables
3a+12=0
We move all terms containing a to the left, all other terms to the right
3a=-12
a=-12/3
a=-4

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