0.5x+0.2(18-x)=5.4

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Solution for 0.5x+0.2(18-x)=5.4 equation:


Simplifying
0.5x + 0.2(18 + -1x) = 5.4
0.5x + (18 * 0.2 + -1x * 0.2) = 5.4
0.5x + (3.6 + -0.2x) = 5.4

Reorder the terms:
3.6 + 0.5x + -0.2x = 5.4

Combine like terms: 0.5x + -0.2x = 0.3x
3.6 + 0.3x = 5.4

Solving
3.6 + 0.3x = 5.4

Solving for variable 'x'.

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

Add '-3.6' to each side of the equation.
3.6 + -3.6 + 0.3x = 5.4 + -3.6

Combine like terms: 3.6 + -3.6 = 0.0
0.0 + 0.3x = 5.4 + -3.6
0.3x = 5.4 + -3.6

Combine like terms: 5.4 + -3.6 = 1.8
0.3x = 1.8

Divide each side by '0.3'.
x = 6

Simplifying
x = 6

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