2r=7/10

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Solution for 2r=7/10 equation: 



2r=7/10

We move all terms to the left:

2r-(7/10)=0

We add all the numbers together, and all the variables

2r-(+7/10)=0

We get rid of parentheses

2r-7/10=0

We multiply all the terms by the denominator


2r*10-7=0

Wy multiply elements

20r-7=0

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

20r=7

r=7/20

r=7/20

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