88=n+n+2(n+20)

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Solution for 88=n+n+2(n+20) equation:


Simplifying
88 = n + n + 2(n + 20)

Reorder the terms:
88 = n + n + 2(20 + n)
88 = n + n + (20 * 2 + n * 2)
88 = n + n + (40 + 2n)

Reorder the terms:
88 = 40 + n + n + 2n

Combine like terms: n + n = 2n
88 = 40 + 2n + 2n

Combine like terms: 2n + 2n = 4n
88 = 40 + 4n

Solving
88 = 40 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
88 + -4n = 40 + 4n + -4n

Combine like terms: 4n + -4n = 0
88 + -4n = 40 + 0
88 + -4n = 40

Add '-88' to each side of the equation.
88 + -88 + -4n = 40 + -88

Combine like terms: 88 + -88 = 0
0 + -4n = 40 + -88
-4n = 40 + -88

Combine like terms: 40 + -88 = -48
-4n = -48

Divide each side by '-4'.
n = 12

Simplifying
n = 12

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