1-7a=-11-4a

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



1-7a=-11-4a

We move all terms to the left:

1-7a-(-11-4a)=0

We add all the numbers together, and all the variables

-7a-(-4a-11)+1=0

We get rid of parentheses

-7a+4a+11+1=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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