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12x+3=4x-91
We simplify the equation to the form, which is simple to understand
12x+3=4x-91
We move all terms containing x to the left and all other terms to the right.
+12x-4x=-91-3
We simplify left and right side of the equation.
+8x=-94
We divide both sides of the equation by 8 to get x.
x=-11.75
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