1000=200n-400

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Solution for 1000=200n-400 equation:


Simplifying
1000 = 200n + -400

Reorder the terms:
1000 = -400 + 200n

Solving
1000 = -400 + 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.
1000 + -200n = -400 + 200n + -200n

Combine like terms: 200n + -200n = 0
1000 + -200n = -400 + 0
1000 + -200n = -400

Add '-1000' to each side of the equation.
1000 + -1000 + -200n = -400 + -1000

Combine like terms: 1000 + -1000 = 0
0 + -200n = -400 + -1000
-200n = -400 + -1000

Combine like terms: -400 + -1000 = -1400
-200n = -1400

Divide each side by '-200'.
n = 7

Simplifying
n = 7

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