Solve for R
R=\frac{3}{4}=0.75
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3R\times \frac{1}{3}+3R=3
Variable R cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by 3R, the least common multiple of 3,R.
R+3R=3
Cancel out 3 and 3.
4R=3
Combine R and 3R to get 4R.
R=\frac{3}{4}
Divide both sides by 4.
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