n+2.2n+3.5=5(n-6.5)

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Solution for n+2.2n+3.5=5(n-6.5) equation:


Simplifying
n + 2.2n + 3.5 = 5(n + -6.5)

Reorder the terms:
3.5 + n + 2.2n = 5(n + -6.5)

Combine like terms: n + 2.2n = 3.2n
3.5 + 3.2n = 5(n + -6.5)

Reorder the terms:
3.5 + 3.2n = 5(-6.5 + n)
3.5 + 3.2n = (-6.5 * 5 + n * 5)
3.5 + 3.2n = (-32.5 + 5n)

Solving
3.5 + 3.2n = -32.5 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
3.5 + 3.2n + -5n = -32.5 + 5n + -5n

Combine like terms: 3.2n + -5n = -1.8n
3.5 + -1.8n = -32.5 + 5n + -5n

Combine like terms: 5n + -5n = 0
3.5 + -1.8n = -32.5 + 0
3.5 + -1.8n = -32.5

Add '-3.5' to each side of the equation.
3.5 + -3.5 + -1.8n = -32.5 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + -1.8n = -32.5 + -3.5
-1.8n = -32.5 + -3.5

Combine like terms: -32.5 + -3.5 = -36
-1.8n = -36

Divide each side by '-1.8'.
n = 20

Simplifying
n = 20

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