r/3=-21

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Solution for r/3=-21 equation:


r/3=-21

We simplify the equation to the form, which is simple to understand 
r/3=-21

Simplifying:
 + 0.333333333333r=-21

We move all terms containing r to the left and all other terms to the right. 
 + 0.333333333333r=-21

We simplify left and right side of the equation. 
 + 0.333333333333r=-21

We divide both sides of the equation by 0.333333333333 to get r. 
r=-63

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