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4.21-3.14x=2x-2.215
We simplify the equation to the form, which is simple to understand
4.21-3.14x=2x-2.215
We move all terms containing x to the left and all other terms to the right.
-3.14x-2x=-2.215-4.21
We simplify left and right side of the equation.
-5.14x=-6.425
We divide both sides of the equation by -5.14 to get x.
x=1.25
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