4-7a=8-5a

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Solution for 4-7a=8-5a equation: 



4-7a=8-5a

We move all terms to the left:

4-7a-(8-5a)=0

We add all the numbers together, and all the variables

-7a-(-5a+8)+4=0

We get rid of parentheses

-7a+5a-8+4=0

We add all the numbers together, and all the variables

-2a-4=0

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

-2a=4

a=4/-2

a=-2

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