Ask your own question, for FREE!
Mathematics 12 Online
OpenStudy (anonymous):

Solve 0.9x+6<1.3x-9

myininaya (myininaya):

try subtracting 0.9x on both sides

myininaya (myininaya):

giving you 6<1.3x-0.9x-9

myininaya (myininaya):

add 9 to both sides

myininaya (myininaya):

9+6<1.3x-0.9x

myininaya (myininaya):

15<.4x

myininaya (myininaya):

15/.4<x

myininaya (myininaya):

or x>15/.4

myininaya (myininaya):

.4=4/10 so 15/(4/10)=15 dividedby 4/10=15*10/4= 15*5/2=75/2

myininaya (myininaya):

so x>75/2

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!