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8x-3=4x+9-12x
We simplify the equation to the form, which is simple to understand
8x-3=4x+9-12x
We move all terms containing x to the left and all other terms to the right.
+8x-4x+12x=+9+3
We simplify left and right side of the equation.
+16x=+12
We divide both sides of the equation by 16 to get x.
x=0.75
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