10(1+2n)=10n-40

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Solution for 10(1+2n)=10n-40 equation:


Simplifying
10(1 + 2n) = 10n + -40
(1 * 10 + 2n * 10) = 10n + -40
(10 + 20n) = 10n + -40

Reorder the terms:
10 + 20n = -40 + 10n

Solving
10 + 20n = -40 + 10n

Solving for variable 'n'.

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

Add '-10n' to each side of the equation.
10 + 20n + -10n = -40 + 10n + -10n

Combine like terms: 20n + -10n = 10n
10 + 10n = -40 + 10n + -10n

Combine like terms: 10n + -10n = 0
10 + 10n = -40 + 0
10 + 10n = -40

Add '-10' to each side of the equation.
10 + -10 + 10n = -40 + -10

Combine like terms: 10 + -10 = 0
0 + 10n = -40 + -10
10n = -40 + -10

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

Divide each side by '10'.
n = -5

Simplifying
n = -5

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