4n+18=3n+15

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Solution for 4n+18=3n+15 equation:


Simplifying
4n + 18 = 3n + 15

Reorder the terms:
18 + 4n = 3n + 15

Reorder the terms:
18 + 4n = 15 + 3n

Solving
18 + 4n = 15 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
18 + 4n + -3n = 15 + 3n + -3n

Combine like terms: 4n + -3n = 1n
18 + 1n = 15 + 3n + -3n

Combine like terms: 3n + -3n = 0
18 + 1n = 15 + 0
18 + 1n = 15

Add '-18' to each side of the equation.
18 + -18 + 1n = 15 + -18

Combine like terms: 18 + -18 = 0
0 + 1n = 15 + -18
1n = 15 + -18

Combine like terms: 15 + -18 = -3
1n = -3

Divide each side by '1'.
n = -3

Simplifying
n = -3

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