2g+4=2g-21

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Solution for 2g+4=2g-21 equation:


Simplifying
2g + 4 = 2g + -21

Reorder the terms:
4 + 2g = 2g + -21

Reorder the terms:
4 + 2g = -21 + 2g

Add '-2g' to each side of the equation.
4 + 2g + -2g = -21 + 2g + -2g

Combine like terms: 2g + -2g = 0
4 + 0 = -21 + 2g + -2g
4 = -21 + 2g + -2g

Combine like terms: 2g + -2g = 0
4 = -21 + 0
4 = -21

Solving
4 = -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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