4+5a+2a=5a+8

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Solution for 4+5a+2a=5a+8 equation: 



4+5a+2a=5a+8

We move all terms to the left:

4+5a+2a-(5a+8)=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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