7-2z=5-z

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Solution for 7-2z=5-z equation:



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

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