5z-30+70=180

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Solution for 5z-30+70=180 equation: 



5z-30+70=180

We move all terms to the left:

5z-30+70-(180)=0

We add all the numbers together, and all the variables

5z-140=0

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

5z=140

z=140/5

z=28

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