7x-9=-3(x+2)-23

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Solution for 7x-9=-3(x+2)-23 equation: 



7x-9=-3(x+2)-23

We move all terms to the left:

7x-9-(-3(x+2)-23)=0



We calculate terms in parentheses: -(-3(x+2)-23), so:

-3(x+2)-23

We multiply parentheses

-3x-6-23

We add all the numbers together, and all the variables

-3x-29

Back to the equation:

-(-3x-29)



We get rid of parentheses

7x+3x+29-9=0

We add all the numbers together, and all the variables

10x+20=0

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

10x=-20

x=-20/10

x=-2

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