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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

-4(a+2)-2=0

We multiply parentheses

-4a-8-2=0

We add all the numbers together, and all the variables

-4a-10=0

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

-4a=10

a=10/-4

a=-2+1/2

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