7x+5=7x+21

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Solution for 7x+5=7x+21 equation:


Simplifying
7x + 5 = 7x + 21

Reorder the terms:
5 + 7x = 7x + 21

Reorder the terms:
5 + 7x = 21 + 7x

Add '-7x' to each side of the equation.
5 + 7x + -7x = 21 + 7x + -7x

Combine like terms: 7x + -7x = 0
5 + 0 = 21 + 7x + -7x
5 = 21 + 7x + -7x

Combine like terms: 7x + -7x = 0
5 = 21 + 0
5 = 21

Solving
5 = 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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