7+4n-2=9n+11-7n

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Solution for 7+4n-2=9n+11-7n equation:


Simplifying
7 + 4n + -2 = 9n + 11 + -7n

Reorder the terms:
7 + -2 + 4n = 9n + 11 + -7n

Combine like terms: 7 + -2 = 5
5 + 4n = 9n + 11 + -7n

Reorder the terms:
5 + 4n = 11 + 9n + -7n

Combine like terms: 9n + -7n = 2n
5 + 4n = 11 + 2n

Solving
5 + 4n = 11 + 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.
5 + 4n + -2n = 11 + 2n + -2n

Combine like terms: 4n + -2n = 2n
5 + 2n = 11 + 2n + -2n

Combine like terms: 2n + -2n = 0
5 + 2n = 11 + 0
5 + 2n = 11

Add '-5' to each side of the equation.
5 + -5 + 2n = 11 + -5

Combine like terms: 5 + -5 = 0
0 + 2n = 11 + -5
2n = 11 + -5

Combine like terms: 11 + -5 = 6
2n = 6

Divide each side by '2'.
n = 3

Simplifying
n = 3

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