r+3=13/2

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Solution for r+3=13/2 equation:



r+3=13/2
We move all terms to the left:
r+3-(13/2)=0
We add all the numbers together, and all the variables
r+3-(+13/2)=0
We get rid of parentheses
r+3-13/2=0
We multiply all the terms by the denominator
r*2-13+3*2=0
We add all the numbers together, and all the variables
r*2-7=0
Wy multiply elements
2r-7=0
We move all terms containing r to the left, all other terms to the right
2r=7
r=7/2
r=3+1/2

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