3x=2.1+9

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Solution for 3x=2.1+9 equation: 


Simplifying
3x = 2.1 + 9

Combine like terms: 2.1 + 9 = 11.1
3x = 11.1

Solving
3x = 11.1

Solving for variable 'x'.

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

Divide each side by '3'.
x = 3.7

Simplifying
x = 3.7

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