x+3=21/5

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Solution for x+3=21/5 equation: 



x+3=21/5

We move all terms to the left:

x+3-(21/5)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

x+3-21/5=0

We multiply all the terms by the denominator


x*5-21+3*5=0

We add all the numbers together, and all the variables

x*5-6=0

Wy multiply elements

5x-6=0

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

5x=6

x=6/5

x=1+1/5

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