9z+210=4z+140

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Solution for 9z+210=4z+140 equation: 



9z+210=4z+140

We move all terms to the left:

9z+210-(4z+140)=0

We get rid of parentheses

9z-4z-140+210=0

We add all the numbers together, and all the variables

5z+70=0

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

5z=-70

z=-70/5

z=-14

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