9r+1+7r-7=

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Solution for 9r+1+7r-7= equation:


9r+1+7r-7=0

We simplify the equation to the form, which is simple to understand 
9r+1+7r-7=0

We move all terms containing r to the left and all other terms to the right. 
+9r+7r=0-1+7

We simplify left and right side of the equation. 
+16r=+6

We divide both sides of the equation by 16 to get r. 
r=0.375

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