sandraalvarado1 sandraalvarado1

20-02-2018
Mathematics

contestada

4x-5y=39 y=6x-13
how would you solve it and what system of equation is it

4x5y39 y6x13how would you solve it and what system of equation is it class=

Respuesta :

20-02-2018

Hi there,

4x - 5y = 39
y = 6x - 13

4x - 5(6x - 13) = 39
4x - 30x + 65 = 39
-26x = 39-65
-26x = -26
x= -26/-26
x= 1

So we deduce y now :

y = 6 *1 - 13
y= 6 - 13 = -7

Hope this helps !

Photon

Answer Link

Otras preguntas

An archer hits the bullseye on the target.

How to know if you can heat a laboratory flask and other glassware?

HELPPP MEEE THANKS!!!!

Given the function f(x)=3ln(x+2), determine the slope of the tangent line of f at x=6 using the limit shown below. You do not have to simplify your answer.

Andre performs a 90-degree counterclockwise rotation of Polygon P and gets Polygon P’, but he does not say what the center of the rotation is. Can you find the

19. What is the difference between broken and whole consort?

According to this excerpt, what is one major way in which the World Bank differs from a regular bank? The World Bank is a source of financial assistance. The Wo

the mass of a liquid is 11.50 g and its volume is 9.03 mL. How many significant figures should its density value have?

Line segment JK has endpoints with coordinates (-4,11) and (8,-1). J,P, and K are collinear on segment JK, and JP: JK = 1/3. What are the coordinates of P?

The perimeter of a square is 100 centimeters. How many square centimeters would it take to cover the square?