0.1x+0.25(19-x)=3.40

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Solution for 0.1x+0.25(19-x)=3.40 equation: 


Simplifying
0.1x + 0.25(19 + -1x) = 3.40
0.1x + (19 * 0.25 + -1x * 0.25) = 3.40
0.1x + (4.75 + -0.25x) = 3.40

Reorder the terms:
4.75 + 0.1x + -0.25x = 3.40

Combine like terms: 0.1x + -0.25x = -0.15x
4.75 + -0.15x = 3.40

Solving
4.75 + -0.15x = 3.40

Solving for variable 'x'.

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

Add '-4.75' to each side of the equation.
4.75 + -4.75 + -0.15x = 3.40 + -4.75

Combine like terms: 4.75 + -4.75 = 0.00
0.00 + -0.15x = 3.40 + -4.75
-0.15x = 3.40 + -4.75

Combine like terms: 3.40 + -4.75 = -1.35
-0.15x = -1.35

Divide each side by '-0.15'.
x = 9

Simplifying
x = 9

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