-54=9r+3-12+3r

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Solution for -54=9r+3-12+3r equation:


-54=9r+3-12+3r

We simplify the equation to the form, which is simple to understand 
-54=9r+3-12+3r

We move all terms containing r to the left and all other terms to the right. 
-9r-3r=+3-12+54

We simplify left and right side of the equation. 
-12r=+45

We divide both sides of the equation by -12 to get r. 
r=-3.75

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