3x+15=3x-15

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Solution for 3x+15=3x-15 equation: 


Simplifying
3x + 15 = 3x + -15

Reorder the terms:
15 + 3x = 3x + -15

Reorder the terms:
15 + 3x = -15 + 3x

Add '-3x' to each side of the equation.
15 + 3x + -3x = -15 + 3x + -3x

Combine like terms: 3x + -3x = 0
15 + 0 = -15 + 3x + -3x
15 = -15 + 3x + -3x

Combine like terms: 3x + -3x = 0
15 = -15 + 0
15 = -15

Solving
15 = -15

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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