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(-2/7)r=-4
We simplify the equation to the form, which is simple to understand
(-2/7)r=-4
Simplifying:
(-0.285714285714)*r=-4
Reorder the terms in parentheses
(-0.285714285714r)=-4
Remove unnecessary parentheses
-0.285714285714r=-4
We move all terms containing r to the left and all other terms to the right.
-0.285714285714r=-4
We simplify left and right side of the equation.
-0.285714285714r=-4
We divide both sides of the equation by -0.285714285714 to get r.
r=14
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