tiger2143 tiger2143

19-07-2020
Mathematics

contestada

If 3x-5=10x+9, what is 4(x+7)?

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jr748145 jr748145

19-07-2020

Answer: not sure

Step-by-step explanation:

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Аноним Аноним

19-07-2020

Answer:

Hey there!

3x-5=10x+9

-5=7x+9

-14=7x

x=-2

4(x+7)

4(-2+7)

4(5)

20

Hope this helps :)

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