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3.8x+3.9=x+19.4
We simplify the equation to the form, which is simple to understand
3.8x+3.9=x+19.4
We move all terms containing x to the left and all other terms to the right.
+3.8x-1x=+19.4-3.9
We simplify left and right side of the equation.
+2.8x=+15.5
We divide both sides of the equation by 2.8 to get x.
x=5.5357142857143
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