87=3(3n+5)

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Solution for 87=3(3n+5) equation:


Simplifying
87 = 3(3n + 5)

Reorder the terms:
87 = 3(5 + 3n)
87 = (5 * 3 + 3n * 3)
87 = (15 + 9n)

Solving
87 = 15 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
87 + -9n = 15 + 9n + -9n

Combine like terms: 9n + -9n = 0
87 + -9n = 15 + 0
87 + -9n = 15

Add '-87' to each side of the equation.
87 + -87 + -9n = 15 + -87

Combine like terms: 87 + -87 = 0
0 + -9n = 15 + -87
-9n = 15 + -87

Combine like terms: 15 + -87 = -72
-9n = -72

Divide each side by '-9'.
n = 8

Simplifying
n = 8

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