15=2p-4(7p-2)

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Solution for 15=2p-4(7p-2) equation:


Simplifying
15 = 2p + -4(7p + -2)

Reorder the terms:
15 = 2p + -4(-2 + 7p)
15 = 2p + (-2 * -4 + 7p * -4)
15 = 2p + (8 + -28p)

Reorder the terms:
15 = 8 + 2p + -28p

Combine like terms: 2p + -28p = -26p
15 = 8 + -26p

Solving
15 = 8 + -26p

Solving for variable 'p'.

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

Add '26p' to each side of the equation.
15 + 26p = 8 + -26p + 26p

Combine like terms: -26p + 26p = 0
15 + 26p = 8 + 0
15 + 26p = 8

Add '-15' to each side of the equation.
15 + -15 + 26p = 8 + -15

Combine like terms: 15 + -15 = 0
0 + 26p = 8 + -15
26p = 8 + -15

Combine like terms: 8 + -15 = -7
26p = -7

Divide each side by '26'.
p = -0.2692307692

Simplifying
p = -0.2692307692

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