7p+8=3p-12

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Solution for 7p+8=3p-12 equation:


Simplifying
7p + 8 = 3p + -12

Reorder the terms:
8 + 7p = 3p + -12

Reorder the terms:
8 + 7p = -12 + 3p

Solving
8 + 7p = -12 + 3p

Solving for variable 'p'.

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

Add '-3p' to each side of the equation.
8 + 7p + -3p = -12 + 3p + -3p

Combine like terms: 7p + -3p = 4p
8 + 4p = -12 + 3p + -3p

Combine like terms: 3p + -3p = 0
8 + 4p = -12 + 0
8 + 4p = -12

Add '-8' to each side of the equation.
8 + -8 + 4p = -12 + -8

Combine like terms: 8 + -8 = 0
0 + 4p = -12 + -8
4p = -12 + -8

Combine like terms: -12 + -8 = -20
4p = -20

Divide each side by '4'.
p = -5

Simplifying
p = -5

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