.48x+.72(120-x)=.66(120)

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Solution for .48x+.72(120-x)=.66(120) equation:


Simplifying
0.48x + 0.72(120 + -1x) = 0.66(120)
0.48x + (120 * 0.72 + -1x * 0.72) = 0.66(120)
0.48x + (86.4 + -0.72x) = 0.66(120)

Reorder the terms:
86.4 + 0.48x + -0.72x = 0.66(120)

Combine like terms: 0.48x + -0.72x = -0.24x
86.4 + -0.24x = 0.66(120)

Multiply 0.66 * 120
86.4 + -0.24x = 79.2

Solving
86.4 + -0.24x = 79.2

Solving for variable 'x'.

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

Add '-86.4' to each side of the equation.
86.4 + -86.4 + -0.24x = 79.2 + -86.4

Combine like terms: 86.4 + -86.4 = 0.0
0.0 + -0.24x = 79.2 + -86.4
-0.24x = 79.2 + -86.4

Combine like terms: 79.2 + -86.4 = -7.2
-0.24x = -7.2

Divide each side by '-0.24'.
x = 30

Simplifying
x = 30

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