8n+9=2(n+3)

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Solution for 8n+9=2(n+3) equation:


Simplifying
8n + 9 = 2(n + 3)

Reorder the terms:
9 + 8n = 2(n + 3)

Reorder the terms:
9 + 8n = 2(3 + n)
9 + 8n = (3 * 2 + n * 2)
9 + 8n = (6 + 2n)

Solving
9 + 8n = 6 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
9 + 8n + -2n = 6 + 2n + -2n

Combine like terms: 8n + -2n = 6n
9 + 6n = 6 + 2n + -2n

Combine like terms: 2n + -2n = 0
9 + 6n = 6 + 0
9 + 6n = 6

Add '-9' to each side of the equation.
9 + -9 + 6n = 6 + -9

Combine like terms: 9 + -9 = 0
0 + 6n = 6 + -9
6n = 6 + -9

Combine like terms: 6 + -9 = -3
6n = -3

Divide each side by '6'.
n = -0.5

Simplifying
n = -0.5

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