3p+55=7p+15

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Solution for 3p+55=7p+15 equation:


Simplifying
3p + 55 = 7p + 15

Reorder the terms:
55 + 3p = 7p + 15

Reorder the terms:
55 + 3p = 15 + 7p

Solving
55 + 3p = 15 + 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.
55 + 3p + -7p = 15 + 7p + -7p

Combine like terms: 3p + -7p = -4p
55 + -4p = 15 + 7p + -7p

Combine like terms: 7p + -7p = 0
55 + -4p = 15 + 0
55 + -4p = 15

Add '-55' to each side of the equation.
55 + -55 + -4p = 15 + -55

Combine like terms: 55 + -55 = 0
0 + -4p = 15 + -55
-4p = 15 + -55

Combine like terms: 15 + -55 = -40
-4p = -40

Divide each side by '-4'.
p = 10

Simplifying
p = 10

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