20/30=z

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Solution for 20/30=z equation: 



20/30=z

We move all terms to the left:

20/30-(z)=0

We add all the numbers together, and all the variables

-1z+20/30=0

We multiply all the terms by the denominator


-1z*30+20=0

Wy multiply elements

-30z+20=0

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

-30z=-20

z=-20/-30

z=2/3

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