7+4r=-9+4r

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Solution for 7+4r=-9+4r equation: 


Simplifying
7 + 4r = -9 + 4r

Add '-4r' to each side of the equation.
7 + 4r + -4r = -9 + 4r + -4r

Combine like terms: 4r + -4r = 0
7 + 0 = -9 + 4r + -4r
7 = -9 + 4r + -4r

Combine like terms: 4r + -4r = 0
7 = -9 + 0
7 = -9

Solving
7 = -9

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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