20=-3p-7

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Solution for 20=-3p-7 equation:


Simplifying
20 = -3p + -7

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

Solving
20 = -7 + -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.
20 + 3p = -7 + -3p + 3p

Combine like terms: -3p + 3p = 0
20 + 3p = -7 + 0
20 + 3p = -7

Add '-20' to each side of the equation.
20 + -20 + 3p = -7 + -20

Combine like terms: 20 + -20 = 0
0 + 3p = -7 + -20
3p = -7 + -20

Combine like terms: -7 + -20 = -27
3p = -27

Divide each side by '3'.
p = -9

Simplifying
p = -9

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