-13-8z=-7+15z

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Solution for -13-8z=-7+15z equation:



-13-8z=-7+15z
We move all terms to the left:
-13-8z-(-7+15z)=0
We add all the numbers together, and all the variables
-8z-(15z-7)-13=0
We get rid of parentheses
-8z-15z+7-13=0
We add all the numbers together, and all the variables
-23z-6=0
We move all terms containing z to the left, all other terms to the right
-23z=6
z=6/-23
z=-6/23

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