6-9r=-9r

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Solution for 6-9r=-9r equation: 


Simplifying
6 + -9r = -9r

Add '9r' to each side of the equation.
6 + -9r + 9r = -9r + 9r

Combine like terms: -9r + 9r = 0
6 + 0 = -9r + 9r
6 = -9r + 9r

Combine like terms: -9r + 9r = 0
6 = 0

Solving
6 = 0

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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