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-.86x+3=12
We simplify the equation to the form, which is simple to understand
-.86x+3=12
We move all terms containing x to the left and all other terms to the right.
-0.86x=+12-3
We simplify left and right side of the equation.
-0.86x=+9
We divide both sides of the equation by -0.86 to get x.
x=-10.4651162791
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