3p+15=7p-2

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Solution for 3p+15=7p-2 equation:


Simplifying
3p + 15 = 7p + -2

Reorder the terms:
15 + 3p = 7p + -2

Reorder the terms:
15 + 3p = -2 + 7p

Solving
15 + 3p = -2 + 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.
15 + 3p + -7p = -2 + 7p + -7p

Combine like terms: 3p + -7p = -4p
15 + -4p = -2 + 7p + -7p

Combine like terms: 7p + -7p = 0
15 + -4p = -2 + 0
15 + -4p = -2

Add '-15' to each side of the equation.
15 + -15 + -4p = -2 + -15

Combine like terms: 15 + -15 = 0
0 + -4p = -2 + -15
-4p = -2 + -15

Combine like terms: -2 + -15 = -17
-4p = -17

Divide each side by '-4'.
p = 4.25

Simplifying
p = 4.25

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