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.12x-.4=2+.75x
We simplify the equation to the form, which is simple to understand
.12x-.4=2+.75x
We move all terms containing x to the left and all other terms to the right.
+ 0.12x-0.75x=+2 + 0.4
We simplify left and right side of the equation.
-0.63x=+2.4
We divide both sides of the equation by -0.63 to get x.
x=-3.8095238095238
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