-13=4n-7-n

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Solution for -13=4n-7-n equation:


Simplifying
-13 = 4n + -7 + -1n

Reorder the terms:
-13 = -7 + 4n + -1n

Combine like terms: 4n + -1n = 3n
-13 = -7 + 3n

Solving
-13 = -7 + 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.
-13 + -3n = -7 + 3n + -3n

Combine like terms: 3n + -3n = 0
-13 + -3n = -7 + 0
-13 + -3n = -7

Add '13' to each side of the equation.
-13 + 13 + -3n = -7 + 13

Combine like terms: -13 + 13 = 0
0 + -3n = -7 + 13
-3n = -7 + 13

Combine like terms: -7 + 13 = 6
-3n = 6

Divide each side by '-3'.
n = -2

Simplifying
n = -2

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