-9(4-r)=18

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Solution for -9(4-r)=18 equation:


-9(4-r)=18

We simplify the equation to the form, which is simple to understand
-9(4-r)=18

Reorder the terms in parentheses
+(-36+9r)=18

Remove unnecessary parentheses
-36+9r=+18

We move all terms containing r to the left and all other terms to the right.
+9r=+18+36

We simplify left and right side of the equation.
+9r=+54

We divide both sides of the equation by 9 to get r.
r=6

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