15x-(-7)=-23

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Solution for 15x-(-7)=-23 equation: 



15x-(-7)=-23

We move all terms to the left:

15x-(-7)-(-23)=0

We add all the numbers together, and all the variables

15x+30=0

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

15x=-30

x=-30/15

x=-2

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