7p+15=5p-3

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Solution for 7p+15=5p-3 equation:


Simplifying
7p + 15 = 5p + -3

Reorder the terms:
15 + 7p = 5p + -3

Reorder the terms:
15 + 7p = -3 + 5p

Solving
15 + 7p = -3 + 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.
15 + 7p + -5p = -3 + 5p + -5p

Combine like terms: 7p + -5p = 2p
15 + 2p = -3 + 5p + -5p

Combine like terms: 5p + -5p = 0
15 + 2p = -3 + 0
15 + 2p = -3

Add '-15' to each side of the equation.
15 + -15 + 2p = -3 + -15

Combine like terms: 15 + -15 = 0
0 + 2p = -3 + -15
2p = -3 + -15

Combine like terms: -3 + -15 = -18
2p = -18

Divide each side by '2'.
p = -9

Simplifying
p = -9

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