p-(p+15)=7(p-5)+3p

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Solution for p-(p+15)=7(p-5)+3p equation:


Simplifying
p + -1(p + 15) = 7(p + -5) + 3p

Reorder the terms:
p + -1(15 + p) = 7(p + -5) + 3p
p + (15 * -1 + p * -1) = 7(p + -5) + 3p
p + (-15 + -1p) = 7(p + -5) + 3p

Reorder the terms:
-15 + p + -1p = 7(p + -5) + 3p

Combine like terms: p + -1p = 0
-15 + 0 = 7(p + -5) + 3p
-15 = 7(p + -5) + 3p

Reorder the terms:
-15 = 7(-5 + p) + 3p
-15 = (-5 * 7 + p * 7) + 3p
-15 = (-35 + 7p) + 3p

Combine like terms: 7p + 3p = 10p
-15 = -35 + 10p

Solving
-15 = -35 + 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.
-15 + -10p = -35 + 10p + -10p

Combine like terms: 10p + -10p = 0
-15 + -10p = -35 + 0
-15 + -10p = -35

Add '15' to each side of the equation.
-15 + 15 + -10p = -35 + 15

Combine like terms: -15 + 15 = 0
0 + -10p = -35 + 15
-10p = -35 + 15

Combine like terms: -35 + 15 = -20
-10p = -20

Divide each side by '-10'.
p = 2

Simplifying
p = 2

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