Stinkypete2013 Stinkypete2013

03-12-2019
Mathematics

contestada

find the solution of this system of equations. -x - 5y= 30, 10x + 5y= -75

Respuesta :

Yang100 Yang100

03-12-2019

Answer:

x=-5, y=-5. (-5, -5).

Step-by-step explanation:

-x-5y=30

10x+5y=-75

-----------------

9x=-45

x=-45/9

x=-5

-(-5)-5y=30

5-5y=30

5y=5-30

5y=-25

y=-25/5

y=-5

Answer Link

Otras preguntas

Topic: Matrix Row Reduction

Angel está adaptando un espacio para hacer actividades recreativas en casa y quiere rodear el borde con plantas, cuántos metros mide el borde si la ecuacion par

what is an advantage of the scientific method?

Mr. Ye is considering two different loan options for $12,000 to fund a home improvement project. Option 1 is to borrow this money for 4 years at 4.25% annual si

This person must be present at their trials. They may choose to represent themselves and in selecting or retaining counsel. They choose what information to prov

Help would be appreciated :)

7. Find S 14 for the arithmetic sequence. 101+98+95+92+..

what role did South African woman play against the violation of human rights from the 1950'' to 1960's.

What is the gradient of the graph shown? Give your answer in its simplest form.

Paraphrase the following passage. Juliet. How art thou out of breath when thou hast breath To say to me that thou art out of breath? The excuse that thou dost m