9-2x=7+2(x+2)

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



9-2x=7+2(x+2)

We move all terms to the left:

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



We calculate terms in parentheses: -(7+2(x+2)), so:

7+2(x+2)

determiningTheFunctionDomain
2(x+2)+7

We multiply parentheses

2x+4+7

We add all the numbers together, and all the variables

2x+11

Back to the equation:

-(2x+11)



We get rid of parentheses

-2x-2x-11+9=0

We add all the numbers together, and all the variables

-4x-2=0

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

-4x=2

x=2/-4

x=-1/2

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