2n+18=5n-3

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Solution for 2n+18=5n-3 equation:


Simplifying
2n + 18 = 5n + -3

Reorder the terms:
18 + 2n = 5n + -3

Reorder the terms:
18 + 2n = -3 + 5n

Solving
18 + 2n = -3 + 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 + 2n + -5n = -3 + 5n + -5n

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

Combine like terms: 5n + -5n = 0
18 + -3n = -3 + 0
18 + -3n = -3

Add '-18' to each side of the equation.
18 + -18 + -3n = -3 + -18

Combine like terms: 18 + -18 = 0
0 + -3n = -3 + -18
-3n = -3 + -18

Combine like terms: -3 + -18 = -21
-3n = -21

Divide each side by '-3'.
n = 7

Simplifying
n = 7

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