r+2/5=7/5

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Solution for r+2/5=7/5 equation: 



r+2/5=7/5

We move all terms to the left:

r+2/5-(7/5)=0

We add all the numbers together, and all the variables

r+2/5-(+7/5)=0

We get rid of parentheses

r+2/5-7/5=0

We multiply all the terms by the denominator


r*5+2-7=0

We add all the numbers together, and all the variables

r*5-5=0

Wy multiply elements

5r-5=0

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

5r=5

r=5/5

r=1

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