11-4a=-a-1-7a

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Solution for 11-4a=-a-1-7a equation:



11-4a=-a-1-7a
We move all terms to the left:
11-4a-(-a-1-7a)=0
We add all the numbers together, and all the variables
-4a-(-8a-1)+11=0
We get rid of parentheses
-4a+8a+1+11=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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