.5x+.9(30-x)=24.6

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Solution for .5x+.9(30-x)=24.6 equation:


Simplifying
0.5x + 0.9(30 + -1x) = 24.6
0.5x + (30 * 0.9 + -1x * 0.9) = 24.6
0.5x + (27 + -0.9x) = 24.6

Reorder the terms:
27 + 0.5x + -0.9x = 24.6

Combine like terms: 0.5x + -0.9x = -0.4x
27 + -0.4x = 24.6

Solving
27 + -0.4x = 24.6

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + -0.4x = 24.6 + -27

Combine like terms: 27 + -27 = 0
0 + -0.4x = 24.6 + -27
-0.4x = 24.6 + -27

Combine like terms: 24.6 + -27 = -2.4
-0.4x = -2.4

Divide each side by '-0.4'.
x = 6

Simplifying
x = 6

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