3r+4=12+3r

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Solution for 3r+4=12+3r equation: 


Simplifying
3r + 4 = 12 + 3r

Reorder the terms:
4 + 3r = 12 + 3r

Add '-3r' to each side of the equation.
4 + 3r + -3r = 12 + 3r + -3r

Combine like terms: 3r + -3r = 0
4 + 0 = 12 + 3r + -3r
4 = 12 + 3r + -3r

Combine like terms: 3r + -3r = 0
4 = 12 + 0
4 = 12

Solving
4 = 12

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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