-7=-9a-10+11a

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Solution for -7=-9a-10+11a equation: 



-7=-9a-10+11a

We move all terms to the left:

-7-(-9a-10+11a)=0

We add all the numbers together, and all the variables

-(2a-10)-7=0

We get rid of parentheses

-2a+10-7=0

We add all the numbers together, and all the variables

-2a+3=0

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

-2a=-3

a=-3/-2

a=1+1/2

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