133=-3(7n+4)-2

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Solution for 133=-3(7n+4)-2 equation: 


Simplifying
133 = -3(7n + 4) + -2

Reorder the terms:
133 = -3(4 + 7n) + -2
133 = (4 * -3 + 7n * -3) + -2
133 = (-12 + -21n) + -2

Reorder the terms:
133 = -12 + -2 + -21n

Combine like terms: -12 + -2 = -14
133 = -14 + -21n

Solving
133 = -14 + -21n

Solving for variable 'n'.

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

Add '21n' to each side of the equation.
133 + 21n = -14 + -21n + 21n

Combine like terms: -21n + 21n = 0
133 + 21n = -14 + 0
133 + 21n = -14

Add '-133' to each side of the equation.
133 + -133 + 21n = -14 + -133

Combine like terms: 133 + -133 = 0
0 + 21n = -14 + -133
21n = -14 + -133

Combine like terms: -14 + -133 = -147
21n = -147

Divide each side by '21'.
n = -7

Simplifying
n = -7

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