3x+11=3x-21

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Solution for 3x+11=3x-21 equation: 


Simplifying
3x + 11 = 3x + -21

Reorder the terms:
11 + 3x = 3x + -21

Reorder the terms:
11 + 3x = -21 + 3x

Add '-3x' to each side of the equation.
11 + 3x + -3x = -21 + 3x + -3x

Combine like terms: 3x + -3x = 0
11 + 0 = -21 + 3x + -3x
11 = -21 + 3x + -3x

Combine like terms: 3x + -3x = 0
11 = -21 + 0
11 = -21

Solving
11 = -21

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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