12x+8x=9

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Solution for 12x+8x=9 equation: 


Simplifying
12x + 8x = 9

Combine like terms: 12x + 8x = 20x
20x = 9

Solving
20x = 9

Solving for variable 'x'.

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

Divide each side by '20'.
x = 0.45

Simplifying
x = 0.45

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