30=x-12

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Solution for 30=x-12 equation:


30=x-12

We simplify the equation to the form, which is simple to understand 
30=x-12

We move all terms containing x to the left and all other terms to the right. 
-1x=-12-30

We simplify left and right side of the equation. 
-1x=-42

We divide both sides of the equation by -01 to get x. 
x=42

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