r-22/7=-9/7

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Solution for r-22/7=-9/7 equation: 



r-22/7=-9/7

We move all terms to the left:

r-22/7-(-9/7)=0

We get rid of parentheses

r-22/7+9/7=0

We multiply all the terms by the denominator


r*7-22+9=0

We add all the numbers together, and all the variables

r*7-13=0

Wy multiply elements

7r-13=0

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

7r=13

r=13/7

r=1+6/7

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