4(9+n)=2n-1

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


Simplifying
4(9 + n) = 2n + -1
(9 * 4 + n * 4) = 2n + -1
(36 + 4n) = 2n + -1

Reorder the terms:
36 + 4n = -1 + 2n

Solving
36 + 4n = -1 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
36 + 4n + -2n = -1 + 2n + -2n

Combine like terms: 4n + -2n = 2n
36 + 2n = -1 + 2n + -2n

Combine like terms: 2n + -2n = 0
36 + 2n = -1 + 0
36 + 2n = -1

Add '-36' to each side of the equation.
36 + -36 + 2n = -1 + -36

Combine like terms: 36 + -36 = 0
0 + 2n = -1 + -36
2n = -1 + -36

Combine like terms: -1 + -36 = -37
2n = -37

Divide each side by '2'.
n = -18.5

Simplifying
n = -18.5

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