Vivian L. answered • 11/28/13

Tutor

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Microsoft Word/Excel/Outlook, essay composition, math; I LOVE TO TEACH

Hi Kath;

2x

^{3}+5=24Let's subtract 5 from both sides...

-5+2x

^{3}+5=24-52x

^{3}=19Let's divide both sides by 2...

(2x

^{3})/2=19/2x

^{3}=9.5x | x

^{3}| result1 | 1 |too small

2 | 8 |very close

2.1| 9.3|closest

2.2|10.6|too high

x=2.1