4p+(p-4)(2)=8p-7

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Solution for 4p+(p-4)(2)=8p-7 equation:


Simplifying
4p + (p + -4)(2) = 8p + -7

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

Reorder the terms for easier multiplication:
4p + 2(-4 + p) = 8p + -7
4p + (-4 * 2 + p * 2) = 8p + -7
4p + (-8 + 2p) = 8p + -7

Reorder the terms:
-8 + 4p + 2p = 8p + -7

Combine like terms: 4p + 2p = 6p
-8 + 6p = 8p + -7

Reorder the terms:
-8 + 6p = -7 + 8p

Solving
-8 + 6p = -7 + 8p

Solving for variable 'p'.

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

Add '-8p' to each side of the equation.
-8 + 6p + -8p = -7 + 8p + -8p

Combine like terms: 6p + -8p = -2p
-8 + -2p = -7 + 8p + -8p

Combine like terms: 8p + -8p = 0
-8 + -2p = -7 + 0
-8 + -2p = -7

Add '8' to each side of the equation.
-8 + 8 + -2p = -7 + 8

Combine like terms: -8 + 8 = 0
0 + -2p = -7 + 8
-2p = -7 + 8

Combine like terms: -7 + 8 = 1
-2p = 1

Divide each side by '-2'.
p = -0.5

Simplifying
p = -0.5

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