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

x+2=-11 show steps

jimthompson5910 (jim_thompson5910):

You're taking an unknown number, and you're adding 2 to it to get 11. So to find this unknown number, you need to undo adding 2 by subtracting 2. You do this to both sides.

OpenStudy (anonymous):

x=9?

jimthompson5910 (jim_thompson5910):

not quite

jimthompson5910 (jim_thompson5910):

-11 minus 2 is...?

OpenStudy (anonymous):

-13

jimthompson5910 (jim_thompson5910):

think of -11 - 2 as -( 11 + 2)

OpenStudy (anonymous):

x= -13

OpenStudy (anonymous):

ok thanks

OpenStudy (anonymous):

h-13=-23 h+0=-10 is that correct

jimthompson5910 (jim_thompson5910):

or simply h = -10, you got it correct nonetheless

OpenStudy (anonymous):

this is where i get really confused -3+x=-9

OpenStudy (anonymous):

add 3 to each side

OpenStudy (anonymous):

you want to isolate your x's on one side of the "=" sign, and your numbers on the other

OpenStudy (anonymous):

x= -6

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!