7+3(r)=19

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Solution for 7+3(r)=19 equation:


7+3(r)=19

We simplify the equation to the form, which is simple to understand 
7+3(r)=19

Reorder the terms in parentheses
7+(+3r)=19

Remove unnecessary parentheses
+7+3r=+19

We move all terms containing r to the left and all other terms to the right. 
+3r=+19-7

We simplify left and right side of the equation. 
+3r=+12

We divide both sides of the equation by 3 to get r. 
r=4

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