10-15-4z=8-2z-15

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Solution for 10-15-4z=8-2z-15 equation:



10-15-4z=8-2z-15
We move all terms to the left:
10-15-4z-(8-2z-15)=0
We add all the numbers together, and all the variables
-4z-(-2z-7)+10-15=0
We add all the numbers together, and all the variables
-4z-(-2z-7)-5=0
We get rid of parentheses
-4z+2z+7-5=0
We add all the numbers together, and all the variables
-2z+2=0
We move all terms containing z to the left, all other terms to the right
-2z=-2
z=-2/-2
z=1

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