7=40z-1z=

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Solution for 7=40z-1z= equation:



7=40z-1z=
We move all terms to the left:
7-(40z-1z)=0
We add all the numbers together, and all the variables
-(+39z)+7=0
We get rid of parentheses
-39z+7=0
We move all terms containing z to the left, all other terms to the right
-39z=-7
z=-7/-39
z=7/39

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