7p+4=5p-4

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Solution for 7p+4=5p-4 equation:


Simplifying
7p + 4 = 5p + -4

Reorder the terms:
4 + 7p = 5p + -4

Reorder the terms:
4 + 7p = -4 + 5p

Solving
4 + 7p = -4 + 5p

Solving for variable 'p'.

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

Add '-5p' to each side of the equation.
4 + 7p + -5p = -4 + 5p + -5p

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

Combine like terms: 5p + -5p = 0
4 + 2p = -4 + 0
4 + 2p = -4

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

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

Combine like terms: -4 + -4 = -8
2p = -8

Divide each side by '2'.
p = -4

Simplifying
p = -4

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