7-n+4=15

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Solution for 7-n+4=15 equation:


Simplifying
7 + -1n + 4 = 15

Reorder the terms:
7 + 4 + -1n = 15

Combine like terms: 7 + 4 = 11
11 + -1n = 15

Solving
11 + -1n = 15

Solving for variable 'n'.

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

Add '-11' to each side of the equation.
11 + -11 + -1n = 15 + -11

Combine like terms: 11 + -11 = 0
0 + -1n = 15 + -11
-1n = 15 + -11

Combine like terms: 15 + -11 = 4
-1n = 4

Divide each side by '-1'.
n = -4

Simplifying
n = -4

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