3p-20=7p

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Solution for 3p-20=7p equation:


Simplifying
3p + -20 = 7p

Reorder the terms:
-20 + 3p = 7p

Solving
-20 + 3p = 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.
-20 + 3p + -7p = 7p + -7p

Combine like terms: 3p + -7p = -4p
-20 + -4p = 7p + -7p

Combine like terms: 7p + -7p = 0
-20 + -4p = 0

Add '20' to each side of the equation.
-20 + 20 + -4p = 0 + 20

Combine like terms: -20 + 20 = 0
0 + -4p = 0 + 20
-4p = 0 + 20

Combine like terms: 0 + 20 = 20
-4p = 20

Divide each side by '-4'.
p = -5

Simplifying
p = -5

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