0.25n+4=0.4(n-4)

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Solution for 0.25n+4=0.4(n-4) equation:


Simplifying
0.25n + 4 = 0.4(n + -4)

Reorder the terms:
4 + 0.25n = 0.4(n + -4)

Reorder the terms:
4 + 0.25n = 0.4(-4 + n)
4 + 0.25n = (-4 * 0.4 + n * 0.4)
4 + 0.25n = (-1.6 + 0.4n)

Solving
4 + 0.25n = -1.6 + 0.4n

Solving for variable 'n'.

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

Add '-0.4n' to each side of the equation.
4 + 0.25n + -0.4n = -1.6 + 0.4n + -0.4n

Combine like terms: 0.25n + -0.4n = -0.15n
4 + -0.15n = -1.6 + 0.4n + -0.4n

Combine like terms: 0.4n + -0.4n = 0.0
4 + -0.15n = -1.6 + 0.0
4 + -0.15n = -1.6

Add '-4' to each side of the equation.
4 + -4 + -0.15n = -1.6 + -4

Combine like terms: 4 + -4 = 0
0 + -0.15n = -1.6 + -4
-0.15n = -1.6 + -4

Combine like terms: -1.6 + -4 = -5.6
-0.15n = -5.6

Divide each side by '-0.15'.
n = 37.33333333

Simplifying
n = 37.33333333

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