-4=-7p+1-2p-5+9p

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Solution for -4=-7p+1-2p-5+9p equation: 


Simplifying
-4 = -7p + 1 + -2p + -5 + 9p

Reorder the terms:
-4 = 1 + -5 + -7p + -2p + 9p

Combine like terms: 1 + -5 = -4
-4 = -4 + -7p + -2p + 9p

Combine like terms: -7p + -2p = -9p
-4 = -4 + -9p + 9p

Combine like terms: -9p + 9p = 0
-4 = -4 + 0
-4 = -4

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

Combine like terms: -4 + 4 = 0
0 = -4 + 4

Combine like terms: -4 + 4 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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