1000=1+(n-1)*2

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Solution for 1000=1+(n-1)*2 equation:


Simplifying
1000 = 1 + (n + -1) * 2

Reorder the terms:
1000 = 1 + (-1 + n) * 2

Reorder the terms for easier multiplication:
1000 = 1 + 2(-1 + n)
1000 = 1 + (-1 * 2 + n * 2)
1000 = 1 + (-2 + 2n)

Combine like terms: 1 + -2 = -1
1000 = -1 + 2n

Solving
1000 = -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.
1000 + -2n = -1 + 2n + -2n

Combine like terms: 2n + -2n = 0
1000 + -2n = -1 + 0
1000 + -2n = -1

Add '-1000' to each side of the equation.
1000 + -1000 + -2n = -1 + -1000

Combine like terms: 1000 + -1000 = 0
0 + -2n = -1 + -1000
-2n = -1 + -1000

Combine like terms: -1 + -1000 = -1001
-2n = -1001

Divide each side by '-2'.
n = 500.5

Simplifying
n = 500.5

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