11n+9=21+(-5n)

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Solution for 11n+9=21+(-5n) equation:


Simplifying
11n + 9 = 21 + (-5n)

Reorder the terms:
9 + 11n = 21 + (-5n)

Solving
9 + 11n = 21 + (-5n)

Solving for variable 'n'.

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

Add '(5n)' to each side of the equation.
9 + 11n + (5n) = 21 + (-5n) + (5n)

Combine like terms: 11n + (5n) = 16n
9 + 16n = 21 + (-5n) + (5n)

Combine like terms: (-5n) + (5n) = 0
9 + 16n = 21 + 0
9 + 16n = 21

Add '-9' to each side of the equation.
9 + -9 + 16n = 21 + -9

Combine like terms: 9 + -9 = 0
0 + 16n = 21 + -9
16n = 21 + -9

Combine like terms: 21 + -9 = 12
16n = 12

Divide each side by '16'.
n = 0.75

Simplifying
n = 0.75

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