3+11-3r=15+2

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Solution for 3+11-3r=15+2 equation:


3+11-3r=15+2

We simplify the equation to the form, which is simple to understand 
3+11-3r=15+2

We move all terms containing r to the left and all other terms to the right. 
-3r=+15+2-3-11

We simplify left and right side of the equation. 
-3r=+3

We divide both sides of the equation by -3 to get r. 
r=-1

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