2+9z=2z-10+9z

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Solution for 2+9z=2z-10+9z equation:



2+9z=2z-10+9z
We move all terms to the left:
2+9z-(2z-10+9z)=0
We add all the numbers together, and all the variables
9z-(11z-10)+2=0
We get rid of parentheses
9z-11z+10+2=0
We add all the numbers together, and all the variables
-2z+12=0
We move all terms containing z to the left, all other terms to the right
-2z=-12
z=-12/-2
z=+6

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