4p+7=p-8

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Solution for 4p+7=p-8 equation:


Simplifying
4p + 7 = p + -8

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

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

Solving
7 + 4p = -8 + p

Solving for variable 'p'.

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

Add '-1p' to each side of the equation.
7 + 4p + -1p = -8 + p + -1p

Combine like terms: 4p + -1p = 3p
7 + 3p = -8 + p + -1p

Combine like terms: p + -1p = 0
7 + 3p = -8 + 0
7 + 3p = -8

Add '-7' to each side of the equation.
7 + -7 + 3p = -8 + -7

Combine like terms: 7 + -7 = 0
0 + 3p = -8 + -7
3p = -8 + -7

Combine like terms: -8 + -7 = -15
3p = -15

Divide each side by '3'.
p = -5

Simplifying
p = -5

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