125n+165(5-n)+50(n+1)=100

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Solution for 125n+165(5-n)+50(n+1)=100 equation:


Simplifying
125n + 165(5 + -1n) + 50(n + 1) = 100
125n + (5 * 165 + -1n * 165) + 50(n + 1) = 100
125n + (825 + -165n) + 50(n + 1) = 100

Reorder the terms:
125n + 825 + -165n + 50(1 + n) = 100
125n + 825 + -165n + (1 * 50 + n * 50) = 100
125n + 825 + -165n + (50 + 50n) = 100

Reorder the terms:
825 + 50 + 125n + -165n + 50n = 100

Combine like terms: 825 + 50 = 875
875 + 125n + -165n + 50n = 100

Combine like terms: 125n + -165n = -40n
875 + -40n + 50n = 100

Combine like terms: -40n + 50n = 10n
875 + 10n = 100

Solving
875 + 10n = 100

Solving for variable 'n'.

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

Add '-875' to each side of the equation.
875 + -875 + 10n = 100 + -875

Combine like terms: 875 + -875 = 0
0 + 10n = 100 + -875
10n = 100 + -875

Combine like terms: 100 + -875 = -775
10n = -775

Divide each side by '10'.
n = -77.5

Simplifying
n = -77.5

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