12n-4=140

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Solution for 12n-4=140 equation: 


Simplifying
12n + -4 = 140

Reorder the terms:
-4 + 12n = 140

Solving
-4 + 12n = 140

Solving for variable 'n'.

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

Add '4' to each side of the equation.
-4 + 4 + 12n = 140 + 4

Combine like terms: -4 + 4 = 0
0 + 12n = 140 + 4
12n = 140 + 4

Combine like terms: 140 + 4 = 144
12n = 144

Divide each side by '12'.
n = 12

Simplifying
n = 12

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