0.2x+0.5(15-x)=3.6

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Solution for 0.2x+0.5(15-x)=3.6 equation:


Simplifying
0.2x + 0.5(15 + -1x) = 3.6
0.2x + (15 * 0.5 + -1x * 0.5) = 3.6
0.2x + (7.5 + -0.5x) = 3.6

Reorder the terms:
7.5 + 0.2x + -0.5x = 3.6

Combine like terms: 0.2x + -0.5x = -0.3x
7.5 + -0.3x = 3.6

Solving
7.5 + -0.3x = 3.6

Solving for variable 'x'.

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

Add '-7.5' to each side of the equation.
7.5 + -7.5 + -0.3x = 3.6 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + -0.3x = 3.6 + -7.5
-0.3x = 3.6 + -7.5

Combine like terms: 3.6 + -7.5 = -3.9
-0.3x = -3.9

Divide each side by '-0.3'.
x = 13

Simplifying
x = 13

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