3u-6=-42

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Solution for 3u-6=-42 equation:


3u-6=-42

We simplify the equation to the form, which is simple to understand 
3u-6=-42

We move all terms containing u to the left and all other terms to the right. 
+3u=-42+6

We simplify left and right side of the equation. 
+3u=-36

We divide both sides of the equation by 3 to get u. 
u=-12

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