20(n+8)=(40+5n)

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Solution for 20(n+8)=(40+5n) equation:


Simplifying
20(n + 8) = (40 + 5n)

Reorder the terms:
20(8 + n) = (40 + 5n)
(8 * 20 + n * 20) = (40 + 5n)
(160 + 20n) = (40 + 5n)

Remove parenthesis around (40 + 5n)
160 + 20n = 40 + 5n

Solving
160 + 20n = 40 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
160 + 20n + -5n = 40 + 5n + -5n

Combine like terms: 20n + -5n = 15n
160 + 15n = 40 + 5n + -5n

Combine like terms: 5n + -5n = 0
160 + 15n = 40 + 0
160 + 15n = 40

Add '-160' to each side of the equation.
160 + -160 + 15n = 40 + -160

Combine like terms: 160 + -160 = 0
0 + 15n = 40 + -160
15n = 40 + -160

Combine like terms: 40 + -160 = -120
15n = -120

Divide each side by '15'.
n = -8

Simplifying
n = -8

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