7.5z-3=10.5

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Solution for 7.5z-3=10.5 equation: 



7.5z-3=10.5

We move all terms to the left:

7.5z-3-(10.5)=0

We add all the numbers together, and all the variables

7.5z-13.5=0

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

7.5z=13.5

z=13.5/7.5

z=1+6/7.5

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