25=18-n

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Solution for 25=18-n equation:


Simplifying
25 = 18 + -1n

Solving
25 = 18 + -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.
25 + n = 18 + -1n + n

Combine like terms: -1n + n = 0
25 + n = 18 + 0
25 + n = 18

Add '-25' to each side of the equation.
25 + -25 + n = 18 + -25

Combine like terms: 25 + -25 = 0
0 + n = 18 + -25
n = 18 + -25

Combine like terms: 18 + -25 = -7
n = -7

Simplifying
n = -7

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