a-a/5=20=5a-a/5=20

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Solution for a-a/5=20=5a-a/5=20 equation: 



a-a/5=20=5a-a/5=20

We move all terms to the left:

a-a/5-(20)=0

We multiply all the terms by the denominator


a*5-a-20*5=0

We add all the numbers together, and all the variables

-1a+a*5-100=0

Wy multiply elements

-1a+5a-100=0

We add all the numbers together, and all the variables

4a-100=0

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

4a=100

a=100/4

a=25

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