42-n=17

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Solution for 42-n=17 equation:


Simplifying
42 + -1n = 17

Solving
42 + -1n = 17

Solving for variable 'n'.

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

Add '-42' to each side of the equation.
42 + -42 + -1n = 17 + -42

Combine like terms: 42 + -42 = 0
0 + -1n = 17 + -42
-1n = 17 + -42

Combine like terms: 17 + -42 = -25
-1n = -25

Divide each side by '-1'.
n = 25

Simplifying
n = 25

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