2.2+0.8n+5=4n

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Solution for 2.2+0.8n+5=4n equation:


Simplifying
2.2 + 0.8n + 5 = 4n

Reorder the terms:
2.2 + 5 + 0.8n = 4n

Combine like terms: 2.2 + 5 = 7.2
7.2 + 0.8n = 4n

Solving
7.2 + 0.8n = 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
7.2 + 0.8n + -4n = 4n + -4n

Combine like terms: 0.8n + -4n = -3.2n
7.2 + -3.2n = 4n + -4n

Combine like terms: 4n + -4n = 0
7.2 + -3.2n = 0

Add '-7.2' to each side of the equation.
7.2 + -7.2 + -3.2n = 0 + -7.2

Combine like terms: 7.2 + -7.2 = 0.0
0.0 + -3.2n = 0 + -7.2
-3.2n = 0 + -7.2

Combine like terms: 0 + -7.2 = -7.2
-3.2n = -7.2

Divide each side by '-3.2'.
n = 2.25

Simplifying
n = 2.25

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