.6x+.8(12-x)=75

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Solution for .6x+.8(12-x)=75 equation:


Simplifying
0.6x + 0.8(12 + -1x) = 75
0.6x + (12 * 0.8 + -1x * 0.8) = 75
0.6x + (9.6 + -0.8x) = 75

Reorder the terms:
9.6 + 0.6x + -0.8x = 75

Combine like terms: 0.6x + -0.8x = -0.2x
9.6 + -0.2x = 75

Solving
9.6 + -0.2x = 75

Solving for variable 'x'.

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

Add '-9.6' to each side of the equation.
9.6 + -9.6 + -0.2x = 75 + -9.6

Combine like terms: 9.6 + -9.6 = 0.0
0.0 + -0.2x = 75 + -9.6
-0.2x = 75 + -9.6

Combine like terms: 75 + -9.6 = 65.4
-0.2x = 65.4

Divide each side by '-0.2'.
x = -327

Simplifying
x = -327

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