15.75z-9=54

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Solution for 15.75z-9=54 equation: 



15.75z-9=54

We move all terms to the left:

15.75z-9-(54)=0

We add all the numbers together, and all the variables

15.75z-63=0

We move all terms containing z to the left, all other terms to the right

15.75z=63

z=63/15.75

z=4

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