100z-440=120z

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Solution for 100z-440=120z equation:



100z-440=120z
We move all terms to the left:
100z-440-(120z)=0
We add all the numbers together, and all the variables
-20z-440=0
We move all terms containing z to the left, all other terms to the right
-20z=440
z=440/-20
z=-22

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