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15x+9=3x-5
We simplify the equation to the form, which is simple to understand
15x+9=3x-5
We move all terms containing x to the left and all other terms to the right.
+15x-3x=-5-9
We simplify left and right side of the equation.
+12x=-14
We divide both sides of the equation by 12 to get x.
x=-1.1666666666667
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