33=4.2n+12

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Solution for 33=4.2n+12 equation:


Simplifying
33 = 4.2n + 12

Reorder the terms:
33 = 12 + 4.2n

Solving
33 = 12 + 4.2n

Solving for variable 'n'.

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

Add '-4.2n' to each side of the equation.
33 + -4.2n = 12 + 4.2n + -4.2n

Combine like terms: 4.2n + -4.2n = 0.0
33 + -4.2n = 12 + 0.0
33 + -4.2n = 12

Add '-33' to each side of the equation.
33 + -33 + -4.2n = 12 + -33

Combine like terms: 33 + -33 = 0
0 + -4.2n = 12 + -33
-4.2n = 12 + -33

Combine like terms: 12 + -33 = -21
-4.2n = -21

Divide each side by '-4.2'.
n = 5

Simplifying
n = 5

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