19=7-n

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Solution for 19=7-n equation:


Simplifying
19 = 7 + -1n

Solving
19 = 7 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
19 + n = 7 + -1n + n

Combine like terms: -1n + n = 0
19 + n = 7 + 0
19 + n = 7

Add '-19' to each side of the equation.
19 + -19 + n = 7 + -19

Combine like terms: 19 + -19 = 0
0 + n = 7 + -19
n = 7 + -19

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

Simplifying
n = -12

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