.4x+0.25(86-x)=39

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Solution for .4x+0.25(86-x)=39 equation:


Simplifying
0.4x + 0.25(86 + -1x) = 39
0.4x + (86 * 0.25 + -1x * 0.25) = 39
0.4x + (21.5 + -0.25x) = 39

Reorder the terms:
21.5 + 0.4x + -0.25x = 39

Combine like terms: 0.4x + -0.25x = 0.15x
21.5 + 0.15x = 39

Solving
21.5 + 0.15x = 39

Solving for variable 'x'.

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

Add '-21.5' to each side of the equation.
21.5 + -21.5 + 0.15x = 39 + -21.5

Combine like terms: 21.5 + -21.5 = 0.0
0.0 + 0.15x = 39 + -21.5
0.15x = 39 + -21.5

Combine like terms: 39 + -21.5 = 17.5
0.15x = 17.5

Divide each side by '0.15'.
x = 116.6666667

Simplifying
x = 116.6666667

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