-18=n+(-7)

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Solution for -18=n+(-7) equation:


Simplifying
-18 = n + (-7)
-18 = n + -7

Reorder the terms:
-18 = -7 + n

Solving
-18 = -7 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-18 + -1n = -7 + n + -1n

Combine like terms: n + -1n = 0
-18 + -1n = -7 + 0
-18 + -1n = -7

Add '18' to each side of the equation.
-18 + 18 + -1n = -7 + 18

Combine like terms: -18 + 18 = 0
0 + -1n = -7 + 18
-1n = -7 + 18

Combine like terms: -7 + 18 = 11
-1n = 11

Divide each side by '-1'.
n = -11

Simplifying
n = -11

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