5-2n=7n-4n

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Solution for 5-2n=7n-4n equation:


Simplifying
5 + -2n = 7n + -4n

Combine like terms: 7n + -4n = 3n
5 + -2n = 3n

Solving
5 + -2n = 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
5 + -2n + -3n = 3n + -3n

Combine like terms: -2n + -3n = -5n
5 + -5n = 3n + -3n

Combine like terms: 3n + -3n = 0
5 + -5n = 0

Add '-5' to each side of the equation.
5 + -5 + -5n = 0 + -5

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

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

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

Simplifying
n = 1

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