-(p+7)+3(2p-6)=15

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Solution for -(p+7)+3(2p-6)=15 equation:


Simplifying
-1(p + 7) + 3(2p + -6) = 15

Reorder the terms:
-1(7 + p) + 3(2p + -6) = 15
(7 * -1 + p * -1) + 3(2p + -6) = 15
(-7 + -1p) + 3(2p + -6) = 15

Reorder the terms:
-7 + -1p + 3(-6 + 2p) = 15
-7 + -1p + (-6 * 3 + 2p * 3) = 15
-7 + -1p + (-18 + 6p) = 15

Reorder the terms:
-7 + -18 + -1p + 6p = 15

Combine like terms: -7 + -18 = -25
-25 + -1p + 6p = 15

Combine like terms: -1p + 6p = 5p
-25 + 5p = 15

Solving
-25 + 5p = 15

Solving for variable 'p'.

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

Add '25' to each side of the equation.
-25 + 25 + 5p = 15 + 25

Combine like terms: -25 + 25 = 0
0 + 5p = 15 + 25
5p = 15 + 25

Combine like terms: 15 + 25 = 40
5p = 40

Divide each side by '5'.
p = 8

Simplifying
p = 8

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