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-3r+1/2=4
We simplify the equation to the form, which is simple to understand
-3r+1/2=4
Simplifying:
-3r + 0.5=4
We move all terms containing r to the left and all other terms to the right.
-3r=+4-0.5
We simplify left and right side of the equation.
-3r=+3.5
We divide both sides of the equation by -3 to get r.
r=-1.16666666667
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