Ask your own question, for FREE!
Mathematics 17 Online
OpenStudy (anonymous):

Solve 2^x + 3 = 7

OpenStudy (cedric):

its 2

OpenStudy (ghazi):

2^x=7-3=4=2^2................x=2

OpenStudy (cedric):

lol i was first (:

OpenStudy (anonymous):

2.81 more specifically?

OpenStudy (anonymous):

no it is 2

OpenStudy (cedric):

no because its an exponent

OpenStudy (ghazi):

\[2^{x}=2^{2}..........x=2\]

OpenStudy (cedric):

so yes its just 2

OpenStudy (anonymous):

x ≈ –5.19 x ≈ 0.94 x ≈ –0.19 x ≈ 2.81

OpenStudy (anonymous):

only answer options...

OpenStudy (cedric):

doesnt make sense, its neither of them, but best bet is prolly to choose 0.94 because the wavy sign means aproximately

OpenStudy (anonymous):

0.94 is wrong. sorry

hartnn (hartnn):

|dw:1345237077395:dw| x=-0.1926

OpenStudy (anonymous):

Thank you so much! Thats right!

hartnn (hartnn):

but did u understand how i got it??

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!