5p+9=3(p-4)

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Solution for 5p+9=3(p-4) equation:


Simplifying
5p + 9 = 3(p + -4)

Reorder the terms:
9 + 5p = 3(p + -4)

Reorder the terms:
9 + 5p = 3(-4 + p)
9 + 5p = (-4 * 3 + p * 3)
9 + 5p = (-12 + 3p)

Solving
9 + 5p = -12 + 3p

Solving for variable 'p'.

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

Add '-3p' to each side of the equation.
9 + 5p + -3p = -12 + 3p + -3p

Combine like terms: 5p + -3p = 2p
9 + 2p = -12 + 3p + -3p

Combine like terms: 3p + -3p = 0
9 + 2p = -12 + 0
9 + 2p = -12

Add '-9' to each side of the equation.
9 + -9 + 2p = -12 + -9

Combine like terms: 9 + -9 = 0
0 + 2p = -12 + -9
2p = -12 + -9

Combine like terms: -12 + -9 = -21
2p = -21

Divide each side by '2'.
p = -10.5

Simplifying
p = -10.5

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