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-6r+8=56
We simplify the equation to the form, which is simple to understand
-6r+8=56
We move all terms containing r to the left and all other terms to the right.
-6r=+56-8
We simplify left and right side of the equation.
-6r=+48
We divide both sides of the equation by -6 to get r.
r=-8
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