1000=n-(10n+300)

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Solution for 1000=n-(10n+300) equation:


Simplifying
1000 = n + -1(10n + 300)

Reorder the terms:
1000 = n + -1(300 + 10n)
1000 = n + (300 * -1 + 10n * -1)
1000 = n + (-300 + -10n)

Reorder the terms:
1000 = -300 + n + -10n

Combine like terms: n + -10n = -9n
1000 = -300 + -9n

Solving
1000 = -300 + -9n

Solving for variable 'n'.

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

Add '9n' to each side of the equation.
1000 + 9n = -300 + -9n + 9n

Combine like terms: -9n + 9n = 0
1000 + 9n = -300 + 0
1000 + 9n = -300

Add '-1000' to each side of the equation.
1000 + -1000 + 9n = -300 + -1000

Combine like terms: 1000 + -1000 = 0
0 + 9n = -300 + -1000
9n = -300 + -1000

Combine like terms: -300 + -1000 = -1300
9n = -1300

Divide each side by '9'.
n = -144.4444444

Simplifying
n = -144.4444444

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