7u-7=28

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Solution for 7u-7=28 equation:


7u-7=28

We simplify the equation to the form, which is simple to understand 
7u-7=28

We move all terms containing u to the left and all other terms to the right. 
+7u=+28+7

We simplify left and right side of the equation. 
+7u=+35

We divide both sides of the equation by 7 to get u. 
u=5

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