0.20x+0.5(18-x)=.10(-12)

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Solution for 0.20x+0.5(18-x)=.10(-12) equation:


Simplifying
0.20x + 0.5(18 + -1x) = 0.10(-12)
0.20x + (18 * 0.5 + -1x * 0.5) = 0.10(-12)
0.20x + (9 + -0.5x) = 0.10(-12)

Reorder the terms:
9 + 0.20x + -0.5x = 0.10(-12)

Combine like terms: 0.20x + -0.5x = -0.3x
9 + -0.3x = 0.10(-12)

Multiply 0.10 * -12
9 + -0.3x = -1.2

Solving
9 + -0.3x = -1.2

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + -0.3x = -1.2 + -9

Combine like terms: 9 + -9 = 0
0 + -0.3x = -1.2 + -9
-0.3x = -1.2 + -9

Combine like terms: -1.2 + -9 = -10.2
-0.3x = -10.2

Divide each side by '-0.3'.
x = 34

Simplifying
x = 34

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