2n+2.5=4(n+2)

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Solution for 2n+2.5=4(n+2) equation: 


Simplifying
2n + 2.5 = 4(n + 2)

Reorder the terms:
2.5 + 2n = 4(n + 2)

Reorder the terms:
2.5 + 2n = 4(2 + n)
2.5 + 2n = (2 * 4 + n * 4)
2.5 + 2n = (8 + 4n)

Solving
2.5 + 2n = 8 + 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.
2.5 + 2n + -4n = 8 + 4n + -4n

Combine like terms: 2n + -4n = -2n
2.5 + -2n = 8 + 4n + -4n

Combine like terms: 4n + -4n = 0
2.5 + -2n = 8 + 0
2.5 + -2n = 8

Add '-2.5' to each side of the equation.
2.5 + -2.5 + -2n = 8 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + -2n = 8 + -2.5
-2n = 8 + -2.5

Combine like terms: 8 + -2.5 = 5.5
-2n = 5.5

Divide each side by '-2'.
n = -2.75

Simplifying
n = -2.75

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