7n-(9-4n)=3(n-11)

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Solution for 7n-(9-4n)=3(n-11) equation:


Simplifying
7n + -1(9 + -4n) = 3(n + -11)
7n + (9 * -1 + -4n * -1) = 3(n + -11)
7n + (-9 + 4n) = 3(n + -11)

Reorder the terms:
-9 + 7n + 4n = 3(n + -11)

Combine like terms: 7n + 4n = 11n
-9 + 11n = 3(n + -11)

Reorder the terms:
-9 + 11n = 3(-11 + n)
-9 + 11n = (-11 * 3 + n * 3)
-9 + 11n = (-33 + 3n)

Solving
-9 + 11n = -33 + 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.
-9 + 11n + -3n = -33 + 3n + -3n

Combine like terms: 11n + -3n = 8n
-9 + 8n = -33 + 3n + -3n

Combine like terms: 3n + -3n = 0
-9 + 8n = -33 + 0
-9 + 8n = -33

Add '9' to each side of the equation.
-9 + 9 + 8n = -33 + 9

Combine like terms: -9 + 9 = 0
0 + 8n = -33 + 9
8n = -33 + 9

Combine like terms: -33 + 9 = -24
8n = -24

Divide each side by '8'.
n = -3

Simplifying
n = -3

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