Stinkypete2013 Stinkypete2013
  • 03-12-2019
  • Mathematics
contestada

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

Respuesta :

Yang100
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

The city’s budget is $8,000,000. The city actually spends $12,000,000. What is the city’s deficit? please show the solution!!!
y=3/4x - 4 finding slope and y-intercept showing work
rx+9/5=h solve for x
What transactions are included in income from continuing operations? briefly explain why it is important to segregate income from continuing operations, from ot
How does brandt define literacy sponsor? what are the characteristics of a literacy sponsor?
Explain how power is distributed in the procedure to pass laws
How much does NATO cost? Who pays for it?
_____ involves the collection, organization, and analysis of numerical data.
what does the center of the DNA strand exhibit?
Any answers to this