2u+4u=42

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Solution for 2u+4u=42 equation:


2u+4u=42

We simplify the equation to the form, which is simple to understand 
2u+4u=42

We move all terms containing u to the left and all other terms to the right. 
+2u+4u=+42

We simplify left and right side of the equation. 
+6u=+42

We divide both sides of the equation by 6 to get u. 
u=7

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