2+3n=.8n+12

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Solution for 2+3n=.8n+12 equation:


Simplifying
2 + 3n = 0.8n + 12

Reorder the terms:
2 + 3n = 12 + 0.8n

Solving
2 + 3n = 12 + 0.8n

Solving for variable 'n'.

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

Add '-0.8n' to each side of the equation.
2 + 3n + -0.8n = 12 + 0.8n + -0.8n

Combine like terms: 3n + -0.8n = 2.2n
2 + 2.2n = 12 + 0.8n + -0.8n

Combine like terms: 0.8n + -0.8n = 0.0
2 + 2.2n = 12 + 0.0
2 + 2.2n = 12

Add '-2' to each side of the equation.
2 + -2 + 2.2n = 12 + -2

Combine like terms: 2 + -2 = 0
0 + 2.2n = 12 + -2
2.2n = 12 + -2

Combine like terms: 12 + -2 = 10
2.2n = 10

Divide each side by '2.2'.
n = 4.545454545

Simplifying
n = 4.545454545

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