3p-4=7p-16

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Solution for 3p-4=7p-16 equation:


Simplifying
3p + -4 = 7p + -16

Reorder the terms:
-4 + 3p = 7p + -16

Reorder the terms:
-4 + 3p = -16 + 7p

Solving
-4 + 3p = -16 + 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.
-4 + 3p + -7p = -16 + 7p + -7p

Combine like terms: 3p + -7p = -4p
-4 + -4p = -16 + 7p + -7p

Combine like terms: 7p + -7p = 0
-4 + -4p = -16 + 0
-4 + -4p = -16

Add '4' to each side of the equation.
-4 + 4 + -4p = -16 + 4

Combine like terms: -4 + 4 = 0
0 + -4p = -16 + 4
-4p = -16 + 4

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

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

Simplifying
p = 3

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