3-4n=2n-15

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Solution for 3-4n=2n-15 equation:


Simplifying
3 + -4n = 2n + -15

Reorder the terms:
3 + -4n = -15 + 2n

Solving
3 + -4n = -15 + 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.
3 + -4n + -2n = -15 + 2n + -2n

Combine like terms: -4n + -2n = -6n
3 + -6n = -15 + 2n + -2n

Combine like terms: 2n + -2n = 0
3 + -6n = -15 + 0
3 + -6n = -15

Add '-3' to each side of the equation.
3 + -3 + -6n = -15 + -3

Combine like terms: 3 + -3 = 0
0 + -6n = -15 + -3
-6n = -15 + -3

Combine like terms: -15 + -3 = -18
-6n = -18

Divide each side by '-6'.
n = 3

Simplifying
n = 3

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