5n+9(n-1)=11n-(2n+4)

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Solution for 5n+9(n-1)=11n-(2n+4) equation:


Simplifying
5n + 9(n + -1) = 11n + -1(2n + 4)

Reorder the terms:
5n + 9(-1 + n) = 11n + -1(2n + 4)
5n + (-1 * 9 + n * 9) = 11n + -1(2n + 4)
5n + (-9 + 9n) = 11n + -1(2n + 4)

Reorder the terms:
-9 + 5n + 9n = 11n + -1(2n + 4)

Combine like terms: 5n + 9n = 14n
-9 + 14n = 11n + -1(2n + 4)

Reorder the terms:
-9 + 14n = 11n + -1(4 + 2n)
-9 + 14n = 11n + (4 * -1 + 2n * -1)
-9 + 14n = 11n + (-4 + -2n)

Reorder the terms:
-9 + 14n = -4 + 11n + -2n

Combine like terms: 11n + -2n = 9n
-9 + 14n = -4 + 9n

Solving
-9 + 14n = -4 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
-9 + 14n + -9n = -4 + 9n + -9n

Combine like terms: 14n + -9n = 5n
-9 + 5n = -4 + 9n + -9n

Combine like terms: 9n + -9n = 0
-9 + 5n = -4 + 0
-9 + 5n = -4

Add '9' to each side of the equation.
-9 + 9 + 5n = -4 + 9

Combine like terms: -9 + 9 = 0
0 + 5n = -4 + 9
5n = -4 + 9

Combine like terms: -4 + 9 = 5
5n = 5

Divide each side by '5'.
n = 1

Simplifying
n = 1

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