7p-20=-4+9p

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Solution for 7p-20=-4+9p equation:


Simplifying
7p + -20 = -4 + 9p

Reorder the terms:
-20 + 7p = -4 + 9p

Solving
-20 + 7p = -4 + 9p

Solving for variable 'p'.

Move all terms containing p to the left, all other terms to the right.

Add '-9p' to each side of the equation.
-20 + 7p + -9p = -4 + 9p + -9p

Combine like terms: 7p + -9p = -2p
-20 + -2p = -4 + 9p + -9p

Combine like terms: 9p + -9p = 0
-20 + -2p = -4 + 0
-20 + -2p = -4

Add '20' to each side of the equation.
-20 + 20 + -2p = -4 + 20

Combine like terms: -20 + 20 = 0
0 + -2p = -4 + 20
-2p = -4 + 20

Combine like terms: -4 + 20 = 16
-2p = 16

Divide each side by '-2'.
p = -8

Simplifying
p = -8

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