x+12x+18x=100

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Solution for x+12x+18x=100 equation: 


Simplifying
x + 12x + 18x = 100

Combine like terms: x + 12x = 13x
13x + 18x = 100

Combine like terms: 13x + 18x = 31x
31x = 100

Solving
31x = 100

Solving for variable 'x'.

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

Divide each side by '31'.
x = 3.225806452

Simplifying
x = 3.225806452

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