5x-3.9=2.1

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Solution for 5x-3.9=2.1 equation:


5x-3.9=2.1

We simplify the equation to the form, which is simple to understand 
5x-3.9=2.1

We move all terms containing x to the left and all other terms to the right. 
+5x=+2.1+3.9

We simplify left and right side of the equation. 
+5x=+6

We divide both sides of the equation by 5 to get x. 
x=1.2

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