19=12n-7n

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Solution for 19=12n-7n equation:


Simplifying
19 = 12n + -7n

Combine like terms: 12n + -7n = 5n
19 = 5n

Solving
19 = 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
19 + -5n = 5n + -5n

Combine like terms: 5n + -5n = 0
19 + -5n = 0

Add '-19' to each side of the equation.
19 + -19 + -5n = 0 + -19

Combine like terms: 19 + -19 = 0
0 + -5n = 0 + -19
-5n = 0 + -19

Combine like terms: 0 + -19 = -19
-5n = -19

Divide each side by '-5'.
n = 3.8

Simplifying
n = 3.8

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