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12x-2x=4
We simplify the equation to the form, which is simple to understand
12x-2x=4
We move all terms containing x to the left and all other terms to the right.
+12x-2x=+4
We simplify left and right side of the equation.
+10x=+4
We divide both sides of the equation by 10 to get x.
x=0.4
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