r-7/10=3/10

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Solution for r-7/10=3/10 equation: 



r-7/10=3/10

We move all terms to the left:

r-7/10-(3/10)=0

We add all the numbers together, and all the variables

r-7/10-(+3/10)=0

We get rid of parentheses

r-7/10-3/10=0

We multiply all the terms by the denominator


r*10-7-3=0

We add all the numbers together, and all the variables

r*10-10=0

Wy multiply elements

10r-10=0

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

10r=10

r=10/10

r=1

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