3(7r-6)-9r=12r+1

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Solution for 3(7r-6)-9r=12r+1 equation: 


Simplifying
3(7r + -6) + -9r = 12r + 1

Reorder the terms:
3(-6 + 7r) + -9r = 12r + 1
(-6 * 3 + 7r * 3) + -9r = 12r + 1
(-18 + 21r) + -9r = 12r + 1

Combine like terms: 21r + -9r = 12r
-18 + 12r = 12r + 1

Reorder the terms:
-18 + 12r = 1 + 12r

Add '-12r' to each side of the equation.
-18 + 12r + -12r = 1 + 12r + -12r

Combine like terms: 12r + -12r = 0
-18 + 0 = 1 + 12r + -12r
-18 = 1 + 12r + -12r

Combine like terms: 12r + -12r = 0
-18 = 1 + 0
-18 = 1

Solving
-18 = 1

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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