1+3n=0.8n+12

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Solution for 1+3n=0.8n+12 equation: 


Simplifying
1 + 3n = 0.8n + 12

Reorder the terms:
1 + 3n = 12 + 0.8n

Solving
1 + 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.
1 + 3n + -0.8n = 12 + 0.8n + -0.8n

Combine like terms: 3n + -0.8n = 2.2n
1 + 2.2n = 12 + 0.8n + -0.8n

Combine like terms: 0.8n + -0.8n = 0.0
1 + 2.2n = 12 + 0.0
1 + 2.2n = 12

Add '-1' to each side of the equation.
1 + -1 + 2.2n = 12 + -1

Combine like terms: 1 + -1 = 0
0 + 2.2n = 12 + -1
2.2n = 12 + -1

Combine like terms: 12 + -1 = 11
2.2n = 11

Divide each side by '2.2'.
n = 5

Simplifying
n = 5

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