n+9n+(9n+21)=200n

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Solution for n+9n+(9n+21)=200n equation:


Simplifying
n + 9n + (9n + 21) = 200n

Reorder the terms:
n + 9n + (21 + 9n) = 200n

Remove parenthesis around (21 + 9n)
n + 9n + 21 + 9n = 200n

Reorder the terms:
21 + n + 9n + 9n = 200n

Combine like terms: n + 9n = 10n
21 + 10n + 9n = 200n

Combine like terms: 10n + 9n = 19n
21 + 19n = 200n

Solving
21 + 19n = 200n

Solving for variable 'n'.

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

Add '-200n' to each side of the equation.
21 + 19n + -200n = 200n + -200n

Combine like terms: 19n + -200n = -181n
21 + -181n = 200n + -200n

Combine like terms: 200n + -200n = 0
21 + -181n = 0

Add '-21' to each side of the equation.
21 + -21 + -181n = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -181n = 0 + -21
-181n = 0 + -21

Combine like terms: 0 + -21 = -21
-181n = -21

Divide each side by '-181'.
n = 0.1160220994

Simplifying
n = 0.1160220994

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