18=5n-5+3

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Solution for 18=5n-5+3 equation:


Simplifying
18 = 5n + -5 + 3

Reorder the terms:
18 = -5 + 3 + 5n

Combine like terms: -5 + 3 = -2
18 = -2 + 5n

Solving
18 = -2 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
18 + -5n = -2 + 5n + -5n

Combine like terms: 5n + -5n = 0
18 + -5n = -2 + 0
18 + -5n = -2

Add '-18' to each side of the equation.
18 + -18 + -5n = -2 + -18

Combine like terms: 18 + -18 = 0
0 + -5n = -2 + -18
-5n = -2 + -18

Combine like terms: -2 + -18 = -20
-5n = -20

Divide each side by '-5'.
n = 4

Simplifying
n = 4

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