7+21x=28+21x

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Solution for 7+21x=28+21x equation: 


Simplifying
7 + 21x = 28 + 21x

Add '-21x' to each side of the equation.
7 + 21x + -21x = 28 + 21x + -21x

Combine like terms: 21x + -21x = 0
7 + 0 = 28 + 21x + -21x
7 = 28 + 21x + -21x

Combine like terms: 21x + -21x = 0
7 = 28 + 0
7 = 28

Solving
7 = 28

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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