-54=3(7n-4)

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Solution for -54=3(7n-4) equation:


Simplifying
-54 = 3(7n + -4)

Reorder the terms:
-54 = 3(-4 + 7n)
-54 = (-4 * 3 + 7n * 3)
-54 = (-12 + 21n)

Solving
-54 = -12 + 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.
-54 + -21n = -12 + 21n + -21n

Combine like terms: 21n + -21n = 0
-54 + -21n = -12 + 0
-54 + -21n = -12

Add '54' to each side of the equation.
-54 + 54 + -21n = -12 + 54

Combine like terms: -54 + 54 = 0
0 + -21n = -12 + 54
-21n = -12 + 54

Combine like terms: -12 + 54 = 42
-21n = 42

Divide each side by '-21'.
n = -2

Simplifying
n = -2

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