2.5-1.4n=3(0.2n+5)

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Solution for 2.5-1.4n=3(0.2n+5) equation: 


Simplifying
2.5 + -1.4n = 3(0.2n + 5)

Reorder the terms:
2.5 + -1.4n = 3(5 + 0.2n)
2.5 + -1.4n = (5 * 3 + 0.2n * 3)
2.5 + -1.4n = (15 + 0.6n)

Solving
2.5 + -1.4n = 15 + 0.6n

Solving for variable 'n'.

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

Add '-0.6n' to each side of the equation.
2.5 + -1.4n + -0.6n = 15 + 0.6n + -0.6n

Combine like terms: -1.4n + -0.6n = -2n
2.5 + -2n = 15 + 0.6n + -0.6n

Combine like terms: 0.6n + -0.6n = 0.0
2.5 + -2n = 15 + 0.0
2.5 + -2n = 15

Add '-2.5' to each side of the equation.
2.5 + -2.5 + -2n = 15 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + -2n = 15 + -2.5
-2n = 15 + -2.5

Combine like terms: 15 + -2.5 = 12.5
-2n = 12.5

Divide each side by '-2'.
n = -6.25

Simplifying
n = -6.25

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