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

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


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

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

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

Solving
-5 + 3n = 40 + 32n

Solving for variable 'n'.

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

Add '-32n' to each side of the equation.
-5 + 3n + -32n = 40 + 32n + -32n

Combine like terms: 3n + -32n = -29n
-5 + -29n = 40 + 32n + -32n

Combine like terms: 32n + -32n = 0
-5 + -29n = 40 + 0
-5 + -29n = 40

Add '5' to each side of the equation.
-5 + 5 + -29n = 40 + 5

Combine like terms: -5 + 5 = 0
0 + -29n = 40 + 5
-29n = 40 + 5

Combine like terms: 40 + 5 = 45
-29n = 45

Divide each side by '-29'.
n = -1.551724138

Simplifying
n = -1.551724138

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