5z-3+6z=-21

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Solution for 5z-3+6z=-21 equation: 



5z-3+6z=-21

We move all terms to the left:

5z-3+6z-(-21)=0

We add all the numbers together, and all the variables

11z+18=0

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

11z=-18

z=-18/11

z=-1+7/11

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