-9r+4r-11+2=3r+7-8r+9

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Solution for -9r+4r-11+2=3r+7-8r+9 equation: 


Simplifying
-9r + 4r + -11 + 2 = 3r + 7 + -8r + 9

Reorder the terms:
-11 + 2 + -9r + 4r = 3r + 7 + -8r + 9

Combine like terms: -11 + 2 = -9
-9 + -9r + 4r = 3r + 7 + -8r + 9

Combine like terms: -9r + 4r = -5r
-9 + -5r = 3r + 7 + -8r + 9

Reorder the terms:
-9 + -5r = 7 + 9 + 3r + -8r

Combine like terms: 7 + 9 = 16
-9 + -5r = 16 + 3r + -8r

Combine like terms: 3r + -8r = -5r
-9 + -5r = 16 + -5r

Add '5r' to each side of the equation.
-9 + -5r + 5r = 16 + -5r + 5r

Combine like terms: -5r + 5r = 0
-9 + 0 = 16 + -5r + 5r
-9 = 16 + -5r + 5r

Combine like terms: -5r + 5r = 0
-9 = 16 + 0
-9 = 16

Solving
-9 = 16

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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