-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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