r+3=-7/2

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Solution for r+3=-7/2 equation: 



r+3=-7/2

We move all terms to the left:

r+3-(-7/2)=0

We get rid of parentheses

r+3+7/2=0

We multiply all the terms by the denominator


r*2+7+3*2=0

We add all the numbers together, and all the variables

r*2+13=0

Wy multiply elements

2r+13=0

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

2r=-13

r=-13/2

r=-6+1/2

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