12x+9=57

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Solution for 12x+9=57 equation:


12x+9=57

We simplify the equation to the form, which is simple to understand 
12x+9=57

We move all terms containing x to the left and all other terms to the right. 
+12x=+57-9

We simplify left and right side of the equation. 
+12x=+48

We divide both sides of the equation by 12 to get x. 
x=4

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