7p-21=-28+7p

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Solution for 7p-21=-28+7p equation: 


Simplifying
7p + -21 = -28 + 7p

Reorder the terms:
-21 + 7p = -28 + 7p

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

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

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

Solving
-21 = -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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