42=n+4

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Solution for 42=n+4 equation:


Simplifying
42 = n + 4

Reorder the terms:
42 = 4 + n

Solving
42 = 4 + 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.
42 + -1n = 4 + n + -1n

Combine like terms: n + -1n = 0
42 + -1n = 4 + 0
42 + -1n = 4

Add '-42' to each side of the equation.
42 + -42 + -1n = 4 + -42

Combine like terms: 42 + -42 = 0
0 + -1n = 4 + -42
-1n = 4 + -42

Combine like terms: 4 + -42 = -38
-1n = -38

Divide each side by '-1'.
n = 38

Simplifying
n = 38

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