4x-3.9-12=12

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Solution for 4x-3.9-12=12 equation:


4x-3.9-12=12

We simplify the equation to the form, which is simple to understand 
4x-3.9-12=12

We move all terms containing x to the left and all other terms to the right. 
+4x=+12+3.9+12

We simplify left and right side of the equation. 
+4x=+27.9

We divide both sides of the equation by 4 to get x. 
x=6.975

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