4a+2-9=7+2a

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Solution for 4a+2-9=7+2a equation: 



4a+2-9=7+2a

We move all terms to the left:

4a+2-9-(7+2a)=0

We add all the numbers together, and all the variables

4a-(2a+7)+2-9=0

We add all the numbers together, and all the variables

4a-(2a+7)-7=0

We get rid of parentheses

4a-2a-7-7=0

We add all the numbers together, and all the variables

2a-14=0

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

2a=14

a=14/2

a=7

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