-3n-8(4n+5)=40+5n

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Solution for -3n-8(4n+5)=40+5n equation:


Simplifying
-3n + -8(4n + 5) = 40 + 5n

Reorder the terms:
-3n + -8(5 + 4n) = 40 + 5n
-3n + (5 * -8 + 4n * -8) = 40 + 5n
-3n + (-40 + -32n) = 40 + 5n

Reorder the terms:
-40 + -3n + -32n = 40 + 5n

Combine like terms: -3n + -32n = -35n
-40 + -35n = 40 + 5n

Solving
-40 + -35n = 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.
-40 + -35n + -5n = 40 + 5n + -5n

Combine like terms: -35n + -5n = -40n
-40 + -40n = 40 + 5n + -5n

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

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

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

Combine like terms: 40 + 40 = 80
-40n = 80

Divide each side by '-40'.
n = -2

Simplifying
n = -2

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