n-4=2n+5

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Solution for n-4=2n+5 equation:


Simplifying
n + -4 = 2n + 5

Reorder the terms:
-4 + n = 2n + 5

Reorder the terms:
-4 + n = 5 + 2n

Solving
-4 + n = 5 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
-4 + n + -2n = 5 + 2n + -2n

Combine like terms: n + -2n = -1n
-4 + -1n = 5 + 2n + -2n

Combine like terms: 2n + -2n = 0
-4 + -1n = 5 + 0
-4 + -1n = 5

Add '4' to each side of the equation.
-4 + 4 + -1n = 5 + 4

Combine like terms: -4 + 4 = 0
0 + -1n = 5 + 4
-1n = 5 + 4

Combine like terms: 5 + 4 = 9
-1n = 9

Divide each side by '-1'.
n = -9

Simplifying
n = -9

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