-12+3x=42

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Solution for -12+3x=42 equation:


-12+3x=42

We simplify the equation to the form, which is simple to understand 
-12+3x=42

We move all terms containing x to the left and all other terms to the right. 
+3x=+42+12

We simplify left and right side of the equation. 
+3x=+54

We divide both sides of the equation by 3 to get x. 
x=18

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