20=2z/5

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Solution for 20=2z/5 equation: 



20=2z/5

We move all terms to the left:

20-(2z/5)=0

We add all the numbers together, and all the variables

-(+2z/5)+20=0

We get rid of parentheses

-2z/5+20=0

We multiply all the terms by the denominator


-2z+20*5=0

We add all the numbers together, and all the variables

-2z+100=0

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

-2z=-100

z=-100/-2

z=+50

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