0.1x+0.3*(20-x)=0.16*20

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Solution for 0.1x+0.3*(20-x)=0.16*20 equation:


Simplifying
0.1x + 0.3(20 + -1x) = 0.16 * 20
0.1x + (20 * 0.3 + -1x * 0.3) = 0.16 * 20
0.1x + (6 + -0.3x) = 0.16 * 20

Reorder the terms:
6 + 0.1x + -0.3x = 0.16 * 20

Combine like terms: 0.1x + -0.3x = -0.2x
6 + -0.2x = 0.16 * 20

Multiply 0.16 * 20
6 + -0.2x = 3.2

Solving
6 + -0.2x = 3.2

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + -0.2x = 3.2 + -6

Combine like terms: 6 + -6 = 0
0 + -0.2x = 3.2 + -6
-0.2x = 3.2 + -6

Combine like terms: 3.2 + -6 = -2.8
-0.2x = -2.8

Divide each side by '-0.2'.
x = 14

Simplifying
x = 14

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