5x+12=42-x

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Solution for 5x+12=42-x equation:


5x+12=42-x

We simplify the equation to the form, which is simple to understand 
5x+12=42-x

We move all terms containing x to the left and all other terms to the right. 
+5x+1x=+42-12

We simplify left and right side of the equation. 
+6x=+30

We divide both sides of the equation by 6 to get x. 
x=5

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