x+0.5x+x=20

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Solution for x+0.5x+x=20 equation: 


Simplifying
x + 0.5x + x = 20

Combine like terms: x + 0.5x = 1.5x
1.5x + x = 20

Combine like terms: 1.5x + x = 2.5x
2.5x = 20

Solving
2.5x = 20

Solving for variable 'x'.

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

Divide each side by '2.5'.
x = 8

Simplifying
x = 8

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