-4r+(5r-7)=7r+15

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Solution for -4r+(5r-7)=7r+15 equation:


-4r+(5r-7)=7r+15

We simplify the equation to the form, which is simple to understand 
-4r+(5r-7)=7r+15

Remove unnecessary parentheses
-4r+5r-7=+7r+15

We move all terms containing r to the left and all other terms to the right. 
-4r+5r-7r=+15+7

We simplify left and right side of the equation. 
-6r=+22

We divide both sides of the equation by -6 to get r. 
r=-3.66666666667

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