3z+6=21/6

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Solution for 3z+6=21/6 equation: 



3z+6=21/6

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

3z+6-21/6=0

We multiply all the terms by the denominator


3z*6-21+6*6=0

We add all the numbers together, and all the variables

3z*6+15=0

Wy multiply elements

18z+15=0

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

18z=-15

z=-15/18

z=-5/6

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