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trizthagod49

trizthagod49

27.02.2021 •

Mathematics

2/3•x-9=12 solve for x?

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Ответ:

shelbybibb99

27.02.2021

$x=\frac{63}{2}$

Step-by-step explanation:

$\frac{2}{3} \times x-9=12$

Add 9 to both sides:

$\frac{2}{3}x-9+9=12+9\\\frac{2}{3}x=21$

Multiply both sides by 3/2:

$(\frac{3}{2} )\times(\frac{2}{3}x)=(\frac{3}{2} )*(21)\\x=\frac{63}{2}$

x = 63/2 is your answer.

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Ответ:

okitsfrizz2323

25.03.2020

promo codes work

Step-by-step explanation:

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