15z-14z-z+4z=20

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Solution for 15z-14z-z+4z=20 equation:



15z-14z-z+4z=20
We move all terms to the left:
15z-14z-z+4z-(20)=0
We add all the numbers together, and all the variables
4z-20=0
We move all terms containing z to the left, all other terms to the right
4z=20
z=20/4
z=5

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