haris785 haris785

14-07-2016
Mathematics

contestada

If a+b-c=d, if a-b+c=e, then a= ?

Respuesta :

nataliemarie67060798 nataliemarie67060798

14-07-2016

a + b = d+c
a - b = e - c
The b and c cancel out.
2a = d+e
a = (d+e)/2

Answer Link

Otras preguntas

6,7, and 8 only questions

HELP ME PLEASE! :O In this excerpt from paragraph 2, what does Douglass mean when he describes his mistress as an apt woman? My mistress was, as I have said, a

witch of the following statements about relegion in china is true

reflection about earthquake

hi jayda lee answer my question 5+5

Please look at the screenshot

Which sentence has the correct placement of a semicolon? a Because Sarah is absent a great deal; she has a hard time keeping up nevertheless she is willing to w

A. The next day the explorers were surprised to discover the ruins of the ancient city. B. The buildings were well preserved, and there were many artifacts lyin

After a person is treated for a sexually transmitted infection (STI), what should be the next step?

Solve: 5x + 10 = -15