3p+9=4-2p

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Solution for 3p+9=4-2p equation:


Simplifying
3p + 9 = 4 + -2p

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

Solving
9 + 3p = 4 + -2p

Solving for variable 'p'.

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

Add '2p' to each side of the equation.
9 + 3p + 2p = 4 + -2p + 2p

Combine like terms: 3p + 2p = 5p
9 + 5p = 4 + -2p + 2p

Combine like terms: -2p + 2p = 0
9 + 5p = 4 + 0
9 + 5p = 4

Add '-9' to each side of the equation.
9 + -9 + 5p = 4 + -9

Combine like terms: 9 + -9 = 0
0 + 5p = 4 + -9
5p = 4 + -9

Combine like terms: 4 + -9 = -5
5p = -5

Divide each side by '5'.
p = -1

Simplifying
p = -1

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