2(2+a)=7a-9

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Solution for 2(2+a)=7a-9 equation: 



2(2+a)=7a-9

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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

We get rid of parentheses

2a-7a+9+4=0

We add all the numbers together, and all the variables

-5a+13=0

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

-5a=-13

a=-13/-5

a=2+3/5

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