20-5(p-1)+3p=(2p-15)

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Solution for 20-5(p-1)+3p=(2p-15) equation:


Simplifying
20 + -5(p + -1) + 3p = (2p + -15)

Reorder the terms:
20 + -5(-1 + p) + 3p = (2p + -15)
20 + (-1 * -5 + p * -5) + 3p = (2p + -15)
20 + (5 + -5p) + 3p = (2p + -15)

Combine like terms: 20 + 5 = 25
25 + -5p + 3p = (2p + -15)

Combine like terms: -5p + 3p = -2p
25 + -2p = (2p + -15)

Reorder the terms:
25 + -2p = (-15 + 2p)

Remove parenthesis around (-15 + 2p)
25 + -2p = -15 + 2p

Solving
25 + -2p = -15 + 2p

Solving for variable 'p'.

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

Add '-2p' to each side of the equation.
25 + -2p + -2p = -15 + 2p + -2p

Combine like terms: -2p + -2p = -4p
25 + -4p = -15 + 2p + -2p

Combine like terms: 2p + -2p = 0
25 + -4p = -15 + 0
25 + -4p = -15

Add '-25' to each side of the equation.
25 + -25 + -4p = -15 + -25

Combine like terms: 25 + -25 = 0
0 + -4p = -15 + -25
-4p = -15 + -25

Combine like terms: -15 + -25 = -40
-4p = -40

Divide each side by '-4'.
p = 10

Simplifying
p = 10

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