13+3n=8n-3(n-4)

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Solution for 13+3n=8n-3(n-4) equation:


Simplifying
13 + 3n = 8n + -3(n + -4)

Reorder the terms:
13 + 3n = 8n + -3(-4 + n)
13 + 3n = 8n + (-4 * -3 + n * -3)
13 + 3n = 8n + (12 + -3n)

Reorder the terms:
13 + 3n = 12 + 8n + -3n

Combine like terms: 8n + -3n = 5n
13 + 3n = 12 + 5n

Solving
13 + 3n = 12 + 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.
13 + 3n + -5n = 12 + 5n + -5n

Combine like terms: 3n + -5n = -2n
13 + -2n = 12 + 5n + -5n

Combine like terms: 5n + -5n = 0
13 + -2n = 12 + 0
13 + -2n = 12

Add '-13' to each side of the equation.
13 + -13 + -2n = 12 + -13

Combine like terms: 13 + -13 = 0
0 + -2n = 12 + -13
-2n = 12 + -13

Combine like terms: 12 + -13 = -1
-2n = -1

Divide each side by '-2'.
n = 0.5

Simplifying
n = 0.5

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