-11=-7.2-7a

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Solution for -11=-7.2-7a equation: 



-11=-7.2-7a

We move all terms to the left:

-11-(-7.2-7a)=0

We add all the numbers together, and all the variables

-(-7a-7.2)-11=0

We get rid of parentheses

7a+7.2-11=0

We add all the numbers together, and all the variables

7a-3.8=0

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

7a=3.8

a=3.8/7

a=2.1111111111111/3.8888888888889

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