49-4=8+a

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Solution for 49-4=8+a equation: 



49-4=8+a

We move all terms to the left:

49-4-(8+a)=0

We add all the numbers together, and all the variables

-(a+8)+49-4=0

We add all the numbers together, and all the variables

-(a+8)+45=0

We get rid of parentheses

-a-8+45=0

We add all the numbers together, and all the variables

-1a+37=0

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

-a=-37

a=-37/-1

a=+37

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