3w+7=3w-1

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Solution for 3w+7=3w-1 equation: 


Simplifying
3w + 7 = 3w + -1

Reorder the terms:
7 + 3w = 3w + -1

Reorder the terms:
7 + 3w = -1 + 3w

Add '-3w' to each side of the equation.
7 + 3w + -3w = -1 + 3w + -3w

Combine like terms: 3w + -3w = 0
7 + 0 = -1 + 3w + -3w
7 = -1 + 3w + -3w

Combine like terms: 3w + -3w = 0
7 = -1 + 0
7 = -1

Solving
7 = -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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