55=11+2(n-1)

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Solution for 55=11+2(n-1) equation:


Simplifying
55 = 11 + 2(n + -1)

Reorder the terms:
55 = 11 + 2(-1 + n)
55 = 11 + (-1 * 2 + n * 2)
55 = 11 + (-2 + 2n)

Combine like terms: 11 + -2 = 9
55 = 9 + 2n

Solving
55 = 9 + 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.
55 + -2n = 9 + 2n + -2n

Combine like terms: 2n + -2n = 0
55 + -2n = 9 + 0
55 + -2n = 9

Add '-55' to each side of the equation.
55 + -55 + -2n = 9 + -55

Combine like terms: 55 + -55 = 0
0 + -2n = 9 + -55
-2n = 9 + -55

Combine like terms: 9 + -55 = -46
-2n = -46

Divide each side by '-2'.
n = 23

Simplifying
n = 23

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