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1/7(49r+21)=-1/3(15r-9)
We simplify the equation to the form, which is simple to understand
1/7(49r+21)=-1/3(15r-9)
Simplifying:
+ 0.142857142857*(49r+21)=-1/3*(15r-9)
Simplifying:
+ 0.142857142857*(49r+21)=-0.333333333333*(15r-9)
Reorder the terms in parentheses
+(+7r+3)=-0.333333333333*(15r-9)
Remove unnecessary parentheses
+7r+3=-0.333333333333+*(+15r-9+)
Reorder the terms in parentheses
+7r+3=+(-5r+3)
Remove unnecessary parentheses
+7r+3=-5r+3
We move all terms containing r to the left and all other terms to the right.
+7r+5r=+3-3
We simplify left and right side of the equation.
+12r=0
We divide both sides of the equation by 12 to get r.
r=0
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