Ask your own question, for FREE!
Mathematics 13 Online
OpenStudy (anonymous):

What number makes the equation true? − 30 − 15 = 15

OpenStudy (anonymous):

there is no equation , where is x ? , i guess it's misspelling

OpenStudy (anonymous):

WHen two numbers are of the same sign, add them and then put the sign that was the same for them. Hence it is -30-15=-45

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!