1-4(9+2)=8+a

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Solution for 1-4(9+2)=8+a equation: 



1-4(9+2)=8+a

We move all terms to the left:

1-4(9+2)-(8+a)=0

We add all the numbers together, and all the variables

-(a+8)+1-411=0

We add all the numbers together, and all the variables

-(a+8)-410=0

We get rid of parentheses

-a-8-410=0

We add all the numbers together, and all the variables

-1a-418=0

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

-a=418

a=418/-1

a=-418

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