9x-7+2x=4-(x+3)

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Solution for 9x-7+2x=4-(x+3) equation: 



9x-7+2x=4-(x+3)

We move all terms to the left:

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

We add all the numbers together, and all the variables

11x-(4-(x+3))-7=0



We calculate terms in parentheses: -(4-(x+3)), so:

4-(x+3)

determiningTheFunctionDomain
-(x+3)+4

We get rid of parentheses

-x-3+4

We add all the numbers together, and all the variables

-1x+1

Back to the equation:

-(-1x+1)



We get rid of parentheses

11x+1x-1-7=0

We add all the numbers together, and all the variables

12x-8=0

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

12x=8

x=8/12

x=2/3

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