12p+9=2p-3+7p

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Solution for 12p+9=2p-3+7p equation:


Simplifying
12p + 9 = 2p + -3 + 7p

Reorder the terms:
9 + 12p = 2p + -3 + 7p

Reorder the terms:
9 + 12p = -3 + 2p + 7p

Combine like terms: 2p + 7p = 9p
9 + 12p = -3 + 9p

Solving
9 + 12p = -3 + 9p

Solving for variable 'p'.

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

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

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

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

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

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

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

Divide each side by '3'.
p = -4

Simplifying
p = -4

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