-9r+8r=7(-5-1)-2

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Solution for -9r+8r=7(-5-1)-2 equation:


-9r+8r=7(-5-1)-2

We simplify the equation to the form, which is simple to understand 
-9r+8r=7(-5-1)-2

Simplifying terms in parentheses
-9r+8r=7*(-6)-2

Reorder the terms in parentheses
-9r+8r=+(-42)-2

Remove unnecessary parentheses
-9r+8r=-42-2

We move all terms containing r to the left and all other terms to the right. 
-9r+8r=-42-2

We simplify left and right side of the equation. 
-1r=-44

We divide both sides of the equation by -1 to get r. 
r=44

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