a+(5-3a)=2a-7

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Solution for a+(5-3a)=2a-7 equation:



a+(5-3a)=2a-7
We move all terms to the left:
a+(5-3a)-(2a-7)=0
We add all the numbers together, and all the variables
a+(-3a+5)-(2a-7)=0
We get rid of parentheses
a-3a-2a+5+7=0
We add all the numbers together, and all the variables
-4a+12=0
We move all terms containing a to the left, all other terms to the right
-4a=-12
a=-12/-4
a=+3

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