7-18=n-2+12

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Solution for 7-18=n-2+12 equation:


Simplifying
7 + -18 = n + -2 + 12

Combine like terms: 7 + -18 = -11
-11 = n + -2 + 12

Reorder the terms:
-11 = -2 + 12 + n

Combine like terms: -2 + 12 = 10
-11 = 10 + n

Solving
-11 = 10 + 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.
-11 + -1n = 10 + n + -1n

Combine like terms: n + -1n = 0
-11 + -1n = 10 + 0
-11 + -1n = 10

Add '11' to each side of the equation.
-11 + 11 + -1n = 10 + 11

Combine like terms: -11 + 11 = 0
0 + -1n = 10 + 11
-1n = 10 + 11

Combine like terms: 10 + 11 = 21
-1n = 21

Divide each side by '-1'.
n = -21

Simplifying
n = -21

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