9r+4=9r-2

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Solution for 9r+4=9r-2 equation: 


Simplifying
9r + 4 = 9r + -2

Reorder the terms:
4 + 9r = 9r + -2

Reorder the terms:
4 + 9r = -2 + 9r

Add '-9r' to each side of the equation.
4 + 9r + -9r = -2 + 9r + -9r

Combine like terms: 9r + -9r = 0
4 + 0 = -2 + 9r + -9r
4 = -2 + 9r + -9r

Combine like terms: 9r + -9r = 0
4 = -2 + 0
4 = -2

Solving
4 = -2

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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