15=5(p-4)+5(p+7)

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Solution for 15=5(p-4)+5(p+7) equation:


Simplifying
15 = 5(p + -4) + 5(p + 7)

Reorder the terms:
15 = 5(-4 + p) + 5(p + 7)
15 = (-4 * 5 + p * 5) + 5(p + 7)
15 = (-20 + 5p) + 5(p + 7)

Reorder the terms:
15 = -20 + 5p + 5(7 + p)
15 = -20 + 5p + (7 * 5 + p * 5)
15 = -20 + 5p + (35 + 5p)

Reorder the terms:
15 = -20 + 35 + 5p + 5p

Combine like terms: -20 + 35 = 15
15 = 15 + 5p + 5p

Combine like terms: 5p + 5p = 10p
15 = 15 + 10p

Add '-15' to each side of the equation.
15 + -15 = 15 + -15 + 10p

Combine like terms: 15 + -15 = 0
0 = 15 + -15 + 10p

Combine like terms: 15 + -15 = 0
0 = 0 + 10p
0 = 10p

Solving
0 = 10p

Solving for variable 'p'.

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

Add '-10p' to each side of the equation.
0 + -10p = 10p + -10p
Remove the zero:
-10p = 10p + -10p

Combine like terms: 10p + -10p = 0
-10p = 0

Divide each side by '-10'.
p = 0

Simplifying
p = 0

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