20+8z=100

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Solution for 20+8z=100 equation:



20+8z=100
We move all terms to the left:
20+8z-(100)=0
We add all the numbers together, and all the variables
8z-80=0
We move all terms containing z to the left, all other terms to the right
8z=80
z=80/8
z=10

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