Sorality Sorality

01-07-2017
Mathematics

contestada

Find the solution of this system of equations

6x = 90 +3y
x - 3y = 50

Show work please

Respuesta :

konrad509 konrad509

01-07-2017

[tex]6x = 90 +3y\\ x - 3y = 50\\\\ -6x+3y=-90\\ \underline{x-3y=50}\\ -5x=-40\\ x=8\\\\ 8-3y=50\\ 3y=-42\\ y=-14 [/tex]

Answer Link

fakeclogg fakeclogg

01-07-2017

I did it using elimination method.

Ver imagen fakeclogg

Answer Link

Otras preguntas

tell whether each point is on the graph of f(x)=|x|.If it is, give the coordinates of another point with the same y value.1.(11,11)2.(-2.3,-2.3)3.(0,1)4.(15,-15

What is the name of the following chemical compound?

The probability that Jim drives to work is 0.20. The probability that Jim drives to work and is late for work is 0.05. The probability that Jim is late for work

which two estimates is the quotient 345 dived 8 between

Vaccines cure disease O True O False

Bianca walked Which turtle has the fastest speed? Michele walced The speed of a turtle can be found by distance by time Vis the fastest turtle The speed of the

I need help please help yo

How does the author use the structure of the selection to achieve his purpose? He first gives insights into the lives of the American colonists, making the case

PLEASEEEEEEE HELP ITs SUPER IMPORTANT I NEED IT PRETTY PLEASE

how r yall doing today