.1x+.5(40-x)=32

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Solution for .1x+.5(40-x)=32 equation:


Simplifying
0.1x + 0.5(40 + -1x) = 32
0.1x + (40 * 0.5 + -1x * 0.5) = 32
0.1x + (20 + -0.5x) = 32

Reorder the terms:
20 + 0.1x + -0.5x = 32

Combine like terms: 0.1x + -0.5x = -0.4x
20 + -0.4x = 32

Solving
20 + -0.4x = 32

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + -0.4x = 32 + -20

Combine like terms: 20 + -20 = 0
0 + -0.4x = 32 + -20
-0.4x = 32 + -20

Combine like terms: 32 + -20 = 12
-0.4x = 12

Divide each side by '-0.4'.
x = -30

Simplifying
x = -30

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