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5r-3/2=-4
We simplify the equation to the form, which is simple to understand
5r-3/2=-4
Simplifying:
5r-1.5=-4
We move all terms containing r to the left and all other terms to the right.
+5r=-4+1.5
We simplify left and right side of the equation.
+5r=-2.5
We divide both sides of the equation by 5 to get r.
r=-0.5
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