84=3-3(-5n+3)

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Solution for 84=3-3(-5n+3) equation:


Simplifying
84 = 3 + -3(-5n + 3)

Reorder the terms:
84 = 3 + -3(3 + -5n)
84 = 3 + (3 * -3 + -5n * -3)
84 = 3 + (-9 + 15n)

Combine like terms: 3 + -9 = -6
84 = -6 + 15n

Solving
84 = -6 + 15n

Solving for variable 'n'.

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

Add '-15n' to each side of the equation.
84 + -15n = -6 + 15n + -15n

Combine like terms: 15n + -15n = 0
84 + -15n = -6 + 0
84 + -15n = -6

Add '-84' to each side of the equation.
84 + -84 + -15n = -6 + -84

Combine like terms: 84 + -84 = 0
0 + -15n = -6 + -84
-15n = -6 + -84

Combine like terms: -6 + -84 = -90
-15n = -90

Divide each side by '-15'.
n = 6

Simplifying
n = 6

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