-3-7r-3=-7r-9

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Solution for -3-7r-3=-7r-9 equation: 


Simplifying
-3 + -7r + -3 = -7r + -9

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

Combine like terms: -3 + -3 = -6
-6 + -7r = -7r + -9

Reorder the terms:
-6 + -7r = -9 + -7r

Add '7r' to each side of the equation.
-6 + -7r + 7r = -9 + -7r + 7r

Combine like terms: -7r + 7r = 0
-6 + 0 = -9 + -7r + 7r
-6 = -9 + -7r + 7r

Combine like terms: -7r + 7r = 0
-6 = -9 + 0
-6 = -9

Solving
-6 = -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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