melirules78
melirules78
05-01-2017
Mathematics
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If x2 = 40, what is the value of x?
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alannalamme
alannalamme
05-01-2017
if you mean 2x=40 x=20
but if you mean x^2=40 i think its x=80
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Аноним
Аноним
05-01-2017
You have to divided by 2 on both sides and you get x=20. Checking your answer you multiply 20 by 2 which is 40.
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