3p-12=7p+4

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Solution for 3p-12=7p+4 equation:


Simplifying
3p + -12 = 7p + 4

Reorder the terms:
-12 + 3p = 7p + 4

Reorder the terms:
-12 + 3p = 4 + 7p

Solving
-12 + 3p = 4 + 7p

Solving for variable 'p'.

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

Add '-7p' to each side of the equation.
-12 + 3p + -7p = 4 + 7p + -7p

Combine like terms: 3p + -7p = -4p
-12 + -4p = 4 + 7p + -7p

Combine like terms: 7p + -7p = 0
-12 + -4p = 4 + 0
-12 + -4p = 4

Add '12' to each side of the equation.
-12 + 12 + -4p = 4 + 12

Combine like terms: -12 + 12 = 0
0 + -4p = 4 + 12
-4p = 4 + 12

Combine like terms: 4 + 12 = 16
-4p = 16

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

Simplifying
p = -4

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