15-3z=8-9z

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Solution for 15-3z=8-9z equation:



15-3z=8-9z
We move all terms to the left:
15-3z-(8-9z)=0
We add all the numbers together, and all the variables
-3z-(-9z+8)+15=0
We get rid of parentheses
-3z+9z-8+15=0
We add all the numbers together, and all the variables
6z+7=0
We move all terms containing z to the left, all other terms to the right
6z=-7
z=-7/6
z=-1+1/6

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