x/5+3=21/5

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Solution for x/5+3=21/5 equation: 



x/5+3=21/5

We move all terms to the left:

x/5+3-(21/5)=0

We add all the numbers together, and all the variables

x/5+3-(+21/5)=0

We get rid of parentheses

x/5+3-21/5=0

We multiply all the terms by the denominator


x-21+3*5=0

We add all the numbers together, and all the variables

x-6=0

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

x=6

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