OpenStudy (anonymous):

Solve 2^x + 3 = 7

6 years ago
OpenStudy (cedric):

its 2

6 years ago
OpenStudy (ghazi):

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

6 years ago
OpenStudy (cedric):

lol i was first (:

6 years ago
OpenStudy (anonymous):

2.81 more specifically?

6 years ago
OpenStudy (anonymous):

no it is 2

6 years ago
OpenStudy (cedric):

no because its an exponent

6 years ago
OpenStudy (ghazi):

$2^{x}=2^{2}..........x=2$

6 years ago
OpenStudy (cedric):

so yes its just 2

6 years ago
OpenStudy (anonymous):

x ≈ –5.19 x ≈ 0.94 x ≈ –0.19 x ≈ 2.81

6 years ago
OpenStudy (anonymous):

6 years ago
OpenStudy (cedric):

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

6 years ago
OpenStudy (anonymous):

0.94 is wrong. sorry

6 years ago
hartnn (hartnn):

|dw:1345237077395:dw| x=-0.1926

6 years ago
OpenStudy (anonymous):

Thank you so much! Thats right!

6 years ago
hartnn (hartnn):

but did u understand how i got it??

6 years ago