-20=-2z-10+6z

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Solution for -20=-2z-10+6z equation:



-20=-2z-10+6z
We move all terms to the left:
-20-(-2z-10+6z)=0
We add all the numbers together, and all the variables
-(4z-10)-20=0
We get rid of parentheses
-4z+10-20=0
We add all the numbers together, and all the variables
-4z-10=0
We move all terms containing z to the left, all other terms to the right
-4z=10
z=10/-4
z=-2+1/2

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