2p-9=-3(p-4)

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Solution for 2p-9=-3(p-4) equation:


Simplifying
2p + -9 = -3(p + -4)

Reorder the terms:
-9 + 2p = -3(p + -4)

Reorder the terms:
-9 + 2p = -3(-4 + p)
-9 + 2p = (-4 * -3 + p * -3)
-9 + 2p = (12 + -3p)

Solving
-9 + 2p = 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 + 2p + 3p = 12 + -3p + 3p

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

Combine like terms: -3p + 3p = 0
-9 + 5p = 12 + 0
-9 + 5p = 12

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

Combine like terms: -9 + 9 = 0
0 + 5p = 12 + 9
5p = 12 + 9

Combine like terms: 12 + 9 = 21
5p = 21

Divide each side by '5'.
p = 4.2

Simplifying
p = 4.2

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