4x+9=12x

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Solution for 4x+9=12x equation:


4x+9=12x

We simplify the equation to the form, which is simple to understand
4x+9=12x

We move all terms containing x to the left and all other terms to the right.
+4x-12x=-9

We simplify left and right side of the equation.
-8x=-9

We divide both sides of the equation by -8 to get x.
x=1.125

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