0.2x+0.6(30-x)=8.4

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Solution for 0.2x+0.6(30-x)=8.4 equation:


Simplifying
0.2x + 0.6(30 + -1x) = 8.4
0.2x + (30 * 0.6 + -1x * 0.6) = 8.4
0.2x + (18 + -0.6x) = 8.4

Reorder the terms:
18 + 0.2x + -0.6x = 8.4

Combine like terms: 0.2x + -0.6x = -0.4x
18 + -0.4x = 8.4

Solving
18 + -0.4x = 8.4

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + -0.4x = 8.4 + -18

Combine like terms: 18 + -18 = 0
0 + -0.4x = 8.4 + -18
-0.4x = 8.4 + -18

Combine like terms: 8.4 + -18 = -9.6
-0.4x = -9.6

Divide each side by '-0.4'.
x = 24

Simplifying
x = 24

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