Marziahel3Vallo Marziahel3Vallo

30-07-2016
Mathematics

contestada

given the system of equations, what is the y-coordinate of the solution?5x - 4y = 7x = 5 - y

Respuesta :

texaschic101 texaschic101

30-07-2016

5x - 4y = 7
x = 5 - y

5(5 - y) - 4y = 7
25 - 5y - 4y = 7
-5y - 4y = 7 - 25
-9y = - 18
y = -18/-9
y = 2 <== y coordinate is 2

Answer Link

Otras preguntas

8 times the sum of half a number and 12 is 30

what is 117,943 rounded to the ten thousand place

which power does the federal government share with state governments?

microphones plug into the ______ on a sound card or integrated motherboard audio.

Give examples of micro and macro nutrients? Give examples of micro and macro nutrients? Follow Report Abuse Are you sure you want to delete this answer? Yes No

oraciones con palabras homofonas

Explain how an interlocked schedule at a Puerto Rican school works. Why are interlocked schedules used

'The increased availability of mobile digital devices has had a positive impact on how young people use their free time.'

An object is moving in the absence of a net force. Which of the following best describes the object's motion? -please help?

How many moles of N2O3 contain 2.55 × 1024 oxygen atoms