2-2z=-4z

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Solution for 2-2z=-4z equation:



2-2z=-4z
We move all terms to the left:
2-2z-(-4z)=0
We get rid of parentheses
-2z+4z+2=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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