x+3x+.5x=72

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Solution for x+3x+.5x=72 equation: 


Simplifying
x + 3x + 0.5x = 72

Combine like terms: x + 3x = 4x
4x + 0.5x = 72

Combine like terms: 4x + 0.5x = 4.5x
4.5x = 72

Solving
4.5x = 72

Solving for variable 'x'.

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

Divide each side by '4.5'.
x = 16

Simplifying
x = 16

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