7-4n=2n+9

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Solution for 7-4n=2n+9 equation:


Simplifying
7 + -4n = 2n + 9

Reorder the terms:
7 + -4n = 9 + 2n

Solving
7 + -4n = 9 + 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.
7 + -4n + -2n = 9 + 2n + -2n

Combine like terms: -4n + -2n = -6n
7 + -6n = 9 + 2n + -2n

Combine like terms: 2n + -2n = 0
7 + -6n = 9 + 0
7 + -6n = 9

Add '-7' to each side of the equation.
7 + -7 + -6n = 9 + -7

Combine like terms: 7 + -7 = 0
0 + -6n = 9 + -7
-6n = 9 + -7

Combine like terms: 9 + -7 = 2
-6n = 2

Divide each side by '-6'.
n = -0.3333333333

Simplifying
n = -0.3333333333

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