3n+18=3(n+2)+12

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Solution for 3n+18=3(n+2)+12 equation:


Simplifying
3n + 18 = 3(n + 2) + 12

Reorder the terms:
18 + 3n = 3(n + 2) + 12

Reorder the terms:
18 + 3n = 3(2 + n) + 12
18 + 3n = (2 * 3 + n * 3) + 12
18 + 3n = (6 + 3n) + 12

Reorder the terms:
18 + 3n = 6 + 12 + 3n

Combine like terms: 6 + 12 = 18
18 + 3n = 18 + 3n

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

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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