7p-8=3p-12

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Solution for 7p-8=3p-12 equation:


Simplifying
7p + -8 = 3p + -12

Reorder the terms:
-8 + 7p = 3p + -12

Reorder the terms:
-8 + 7p = -12 + 3p

Solving
-8 + 7p = -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.
-8 + 7p + -3p = -12 + 3p + -3p

Combine like terms: 7p + -3p = 4p
-8 + 4p = -12 + 3p + -3p

Combine like terms: 3p + -3p = 0
-8 + 4p = -12 + 0
-8 + 4p = -12

Add '8' to each side of the equation.
-8 + 8 + 4p = -12 + 8

Combine like terms: -8 + 8 = 0
0 + 4p = -12 + 8
4p = -12 + 8

Combine like terms: -12 + 8 = -4
4p = -4

Divide each side by '4'.
p = -1

Simplifying
p = -1

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