3(-7n+7)=-3(-n+33)

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Solution for 3(-7n+7)=-3(-n+33) equation:


Simplifying
3(-7n + 7) = -3(-1n + 33)

Reorder the terms:
3(7 + -7n) = -3(-1n + 33)
(7 * 3 + -7n * 3) = -3(-1n + 33)
(21 + -21n) = -3(-1n + 33)

Reorder the terms:
21 + -21n = -3(33 + -1n)
21 + -21n = (33 * -3 + -1n * -3)
21 + -21n = (-99 + 3n)

Solving
21 + -21n = -99 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
21 + -21n + -3n = -99 + 3n + -3n

Combine like terms: -21n + -3n = -24n
21 + -24n = -99 + 3n + -3n

Combine like terms: 3n + -3n = 0
21 + -24n = -99 + 0
21 + -24n = -99

Add '-21' to each side of the equation.
21 + -21 + -24n = -99 + -21

Combine like terms: 21 + -21 = 0
0 + -24n = -99 + -21
-24n = -99 + -21

Combine like terms: -99 + -21 = -120
-24n = -120

Divide each side by '-24'.
n = 5

Simplifying
n = 5

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