3-2n=7+4n

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Solution for 3-2n=7+4n equation:


Simplifying
3 + -2n = 7 + 4n

Solving
3 + -2n = 7 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
3 + -2n + -4n = 7 + 4n + -4n

Combine like terms: -2n + -4n = -6n
3 + -6n = 7 + 4n + -4n

Combine like terms: 4n + -4n = 0
3 + -6n = 7 + 0
3 + -6n = 7

Add '-3' to each side of the equation.
3 + -3 + -6n = 7 + -3

Combine like terms: 3 + -3 = 0
0 + -6n = 7 + -3
-6n = 7 + -3

Combine like terms: 7 + -3 = 4
-6n = 4

Divide each side by '-6'.
n = -0.6666666667

Simplifying
n = -0.6666666667

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