0.60x+0.40(100-x)=1.2

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Solution for 0.60x+0.40(100-x)=1.2 equation:


Simplifying
0.60x + 0.40(100 + -1x) = 1.2
0.60x + (100 * 0.40 + -1x * 0.40) = 1.2
0.60x + (40 + -0.4x) = 1.2

Reorder the terms:
40 + 0.60x + -0.4x = 1.2

Combine like terms: 0.60x + -0.4x = 0.2x
40 + 0.2x = 1.2

Solving
40 + 0.2x = 1.2

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 0.2x = 1.2 + -40

Combine like terms: 40 + -40 = 0
0 + 0.2x = 1.2 + -40
0.2x = 1.2 + -40

Combine like terms: 1.2 + -40 = -38.8
0.2x = -38.8

Divide each side by '0.2'.
x = -194

Simplifying
x = -194

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