2x+x+0.5x=30

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Solution for 2x+x+0.5x=30 equation: 


Simplifying
2x + x + 0.5x = 30

Combine like terms: 2x + x = 3x
3x + 0.5x = 30

Combine like terms: 3x + 0.5x = 3.5x
3.5x = 30

Solving
3.5x = 30

Solving for variable 'x'.

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

Divide each side by '3.5'.
x = 8.571428571

Simplifying
x = 8.571428571

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