r*1.5=15

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Solution for r*1.5=15 equation:



r*1.5=15
We move all terms to the left:
r*1.5-(15)=0
Wy multiply elements
1.5r-15=0
We move all terms containing r to the left, all other terms to the right
1.5r=15
r=15/1.5
r=10

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