a+4a+2-9=2a+3a-7

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Solution for a+4a+2-9=2a+3a-7 equation: 



a+4a+2-9=2a+3a-7

We move all terms to the left:

a+4a+2-9-(2a+3a-7)=0

We add all the numbers together, and all the variables

a+4a-(5a-7)+2-9=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

5a-5a+7-7=0

We add all the numbers together, and all the variables

=0

a=0/1

a=0

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