Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (anonymous):

Solve for x:(x+20)/2=3x

OpenStudy (anonymous):

simplify 20/2

OpenStudy (anonymous):

how?

OpenStudy (anonymous):

how many times can 20 be divide by 2

OpenStudy (anonymous):

10

OpenStudy (anonymous):

is it 10?

OpenStudy (anonymous):

yes good, then divide 3 into 10

OpenStudy (anonymous):

is it 3.3?

OpenStudy (anonymous):

yes good job

OpenStudy (anonymous):

now wat

OpenStudy (anonymous):

thats your answer

OpenStudy (anonymous):

but my choices r x=10 x=4 x=-14 x=-17

OpenStudy (anonymous):

Cross multiply to get x+20=6x then simplify 20=5x 4=x

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!