annalisecrow annalisecrow

31-03-2020
Mathematics

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Please help me solve for u. Need help fast! Thanks to whoever answers. I’ll mark the first as brainliest

Please help me solve for u Need help fast Thanks to whoever answers Ill mark the first as brainliest class=

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huashih9 huashih9

31-03-2020

Answer: u= -2/21

Step-by-step explanation:

>-14/42 - 21/42u = -12/42 (LCM of 42)

>-21/42u =2/42(Add 14/42 to both sides)

>u=-2/21 (divide both sides by -21/42, which is same as multiply both sides by -42/21)

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