15+3x=2(-x+9)-23

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Solution for 15+3x=2(-x+9)-23 equation: 



15+3x=2(-x+9)-23

We move all terms to the left:

15+3x-(2(-x+9)-23)=0

We add all the numbers together, and all the variables

3x-(2(-1x+9)-23)+15=0



We calculate terms in parentheses: -(2(-1x+9)-23), so:

2(-1x+9)-23

We multiply parentheses

-2x+18-23

We add all the numbers together, and all the variables

-2x-5

Back to the equation:

-(-2x-5)



We get rid of parentheses

3x+2x+5+15=0

We add all the numbers together, and all the variables

5x+20=0

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

5x=-20

x=-20/5

x=-4

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