11n-3(n+7)=22-(n-2)

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Solution for 11n-3(n+7)=22-(n-2) equation:


Simplifying
11n + -3(n + 7) = 22 + -1(n + -2)

Reorder the terms:
11n + -3(7 + n) = 22 + -1(n + -2)
11n + (7 * -3 + n * -3) = 22 + -1(n + -2)
11n + (-21 + -3n) = 22 + -1(n + -2)

Reorder the terms:
-21 + 11n + -3n = 22 + -1(n + -2)

Combine like terms: 11n + -3n = 8n
-21 + 8n = 22 + -1(n + -2)

Reorder the terms:
-21 + 8n = 22 + -1(-2 + n)
-21 + 8n = 22 + (-2 * -1 + n * -1)
-21 + 8n = 22 + (2 + -1n)

Combine like terms: 22 + 2 = 24
-21 + 8n = 24 + -1n

Solving
-21 + 8n = 24 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
-21 + 8n + n = 24 + -1n + n

Combine like terms: 8n + n = 9n
-21 + 9n = 24 + -1n + n

Combine like terms: -1n + n = 0
-21 + 9n = 24 + 0
-21 + 9n = 24

Add '21' to each side of the equation.
-21 + 21 + 9n = 24 + 21

Combine like terms: -21 + 21 = 0
0 + 9n = 24 + 21
9n = 24 + 21

Combine like terms: 24 + 21 = 45
9n = 45

Divide each side by '9'.
n = 5

Simplifying
n = 5

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