21p-p=20p+7

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Solution for 21p-p=20p+7 equation:


Simplifying
21p + -1p = 20p + 7

Combine like terms: 21p + -1p = 20p
20p = 20p + 7

Reorder the terms:
20p = 7 + 20p

Add '-20p' to each side of the equation.
20p + -20p = 7 + 20p + -20p

Combine like terms: 20p + -20p = 0
0 = 7 + 20p + -20p

Combine like terms: 20p + -20p = 0
0 = 7 + 0
0 = 7

Solving
0 = 7

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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