Solve for n 2.2n+0.8n+5=4n

Add and .
Move all terms containing to the left side of the equation.
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Subtract from both sides of the equation.
Subtract from .
Subtract from both sides of the equation.
Divide each term in by and simplify.
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Divide each term in by .
Simplify the left side.
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Cancel the common factor of .
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Rewrite as .
Factor out of .
Move the negative one from the denominator of .
Simplify the expression.
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Rewrite as .
Multiply by .
Rewrite as .
Multiply .
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Multiply by .
Multiply by .
Simplify the right side.
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Divide by .