21+x=3/5

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Solution for 21+x=3/5 equation: 



21+x=3/5

We move all terms to the left:

21+x-(3/5)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

x+21-3/5=0

We multiply all the terms by the denominator


x*5-3+21*5=0

We add all the numbers together, and all the variables

x*5+102=0

Wy multiply elements

5x+102=0

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

5x=-102

x=-102/5

x=-20+2/5

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