-7r+3r=-12

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Solution for -7r+3r=-12 equation:


-7r+3r=-12

We simplify the equation to the form, which is simple to understand
-7r+3r=-12

We move all terms containing r to the left and all other terms to the right.
-7r+3r=-12

We simplify left and right side of the equation.
-4r=-12

We divide both sides of the equation by -4 to get r.
r=3

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