3p-15+3p-15=90

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Solution for 3p-15+3p-15=90 equation:


Simplifying
3p + -15 + 3p + -15 = 90

Reorder the terms:
-15 + -15 + 3p + 3p = 90

Combine like terms: -15 + -15 = -30
-30 + 3p + 3p = 90

Combine like terms: 3p + 3p = 6p
-30 + 6p = 90

Solving
-30 + 6p = 90

Solving for variable 'p'.

Move all terms containing p to the left, all other terms to the right.

Add '30' to each side of the equation.
-30 + 30 + 6p = 90 + 30

Combine like terms: -30 + 30 = 0
0 + 6p = 90 + 30
6p = 90 + 30

Combine like terms: 90 + 30 = 120
6p = 120

Divide each side by '6'.
p = 20

Simplifying
p = 20

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