12p+8-7p-3=-20

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Solution for 12p+8-7p-3=-20 equation:


Simplifying
12p + 8 + -7p + -3 = -20

Reorder the terms:
8 + -3 + 12p + -7p = -20

Combine like terms: 8 + -3 = 5
5 + 12p + -7p = -20

Combine like terms: 12p + -7p = 5p
5 + 5p = -20

Solving
5 + 5p = -20

Solving for variable 'p'.

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

Add '-5' to each side of the equation.
5 + -5 + 5p = -20 + -5

Combine like terms: 5 + -5 = 0
0 + 5p = -20 + -5
5p = -20 + -5

Combine like terms: -20 + -5 = -25
5p = -25

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

Simplifying
p = -5

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