20(1.5r+0.75)=30

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Solution for 20(1.5r+0.75)=30 equation: 



20(1.5r+0.75)=30

We move all terms to the left:

20(1.5r+0.75)-(30)=0

We multiply parentheses

20r+15-30=0

We add all the numbers together, and all the variables

20r-15=0

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

20r=15

r=15/20

r=3/4

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