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

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Solution for 5-2(a+2)=7+9 equation: 



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

-2(a+2)+5-16=0

We add all the numbers together, and all the variables

-2(a+2)-11=0

We multiply parentheses

-2a-4-11=0

We add all the numbers together, and all the variables

-2a-15=0

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

-2a=15

a=15/-2

a=-7+1/2

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