10+2n-5(n+1)=2n+5(n-1)

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Solution for 10+2n-5(n+1)=2n+5(n-1) equation:


Simplifying
10 + 2n + -5(n + 1) = 2n + 5(n + -1)

Reorder the terms:
10 + 2n + -5(1 + n) = 2n + 5(n + -1)
10 + 2n + (1 * -5 + n * -5) = 2n + 5(n + -1)
10 + 2n + (-5 + -5n) = 2n + 5(n + -1)

Reorder the terms:
10 + -5 + 2n + -5n = 2n + 5(n + -1)

Combine like terms: 10 + -5 = 5
5 + 2n + -5n = 2n + 5(n + -1)

Combine like terms: 2n + -5n = -3n
5 + -3n = 2n + 5(n + -1)

Reorder the terms:
5 + -3n = 2n + 5(-1 + n)
5 + -3n = 2n + (-1 * 5 + n * 5)
5 + -3n = 2n + (-5 + 5n)

Reorder the terms:
5 + -3n = -5 + 2n + 5n

Combine like terms: 2n + 5n = 7n
5 + -3n = -5 + 7n

Solving
5 + -3n = -5 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
5 + -3n + -7n = -5 + 7n + -7n

Combine like terms: -3n + -7n = -10n
5 + -10n = -5 + 7n + -7n

Combine like terms: 7n + -7n = 0
5 + -10n = -5 + 0
5 + -10n = -5

Add '-5' to each side of the equation.
5 + -5 + -10n = -5 + -5

Combine like terms: 5 + -5 = 0
0 + -10n = -5 + -5
-10n = -5 + -5

Combine like terms: -5 + -5 = -10
-10n = -10

Divide each side by '-10'.
n = 1

Simplifying
n = 1

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