15x+23=-5x-17

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Solution for 15x+23=-5x-17 equation: 



15x+23=-5x-17

We move all terms to the left:

15x+23-(-5x-17)=0

We get rid of parentheses

15x+5x+17+23=0

We add all the numbers together, and all the variables

20x+40=0

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

20x=-40

x=-40/20

x=-2

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