12-2xn=15-7xn

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Solution for 12-2xn=15-7xn equation:


Simplifying
12 + -2xn = 15 + -7xn

Solving
12 + -2nx = 15 + -7nx

Solving for variable 'n'.

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

Add '7nx' to each side of the equation.
12 + -2nx + 7nx = 15 + -7nx + 7nx

Combine like terms: -2nx + 7nx = 5nx
12 + 5nx = 15 + -7nx + 7nx

Combine like terms: -7nx + 7nx = 0
12 + 5nx = 15 + 0
12 + 5nx = 15

Add '-12' to each side of the equation.
12 + -12 + 5nx = 15 + -12

Combine like terms: 12 + -12 = 0
0 + 5nx = 15 + -12
5nx = 15 + -12

Combine like terms: 15 + -12 = 3
5nx = 3

Divide each side by '5x'.
n = 0.6x-1

Simplifying
n = 0.6x-1

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