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3 September, 03:12

3u = 14 - 4u what number is the variable?

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  1. 3 September, 03:21
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    What you want to do is isolate the variable. Take your equation 3u=14-4u and move the - 4u over to the other side; making it look like this 7u=14. Then divide by 7 to isolate the u making u=2. Your answer is u=2.
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