4r-8+7=-3(r+5)

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Solution for 4r-8+7=-3(r+5) equation:


4r-8+7=-3(r+5)

We simplify the equation to the form, which is simple to understand
4r-8+7=-3(r+5)

Reorder the terms in parentheses
4r-8+7=+(-3r-15)

Remove unnecessary parentheses
+4r-8+7=-3r-15

We move all terms containing r to the left and all other terms to the right.
+4r+3r=-15+8-7

We simplify left and right side of the equation.
+7r=-14

We divide both sides of the equation by 7 to get r.
r=-2

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