3-p-8p=-5-7p

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Solution for 3-p-8p=-5-7p equation:


Simplifying
3 + -1p + -8p = -5 + -7p

Combine like terms: -1p + -8p = -9p
3 + -9p = -5 + -7p

Solving
3 + -9p = -5 + -7p

Solving for variable 'p'.

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

Add '7p' to each side of the equation.
3 + -9p + 7p = -5 + -7p + 7p

Combine like terms: -9p + 7p = -2p
3 + -2p = -5 + -7p + 7p

Combine like terms: -7p + 7p = 0
3 + -2p = -5 + 0
3 + -2p = -5

Add '-3' to each side of the equation.
3 + -3 + -2p = -5 + -3

Combine like terms: 3 + -3 = 0
0 + -2p = -5 + -3
-2p = -5 + -3

Combine like terms: -5 + -3 = -8
-2p = -8

Divide each side by '-2'.
p = 4

Simplifying
p = 4

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