jaydenmorrison2004 jaydenmorrison2004
  • 01-11-2020
  • Mathematics
contestada

5x+=-10
4x - 2y=-8

How do I use the substitution method to solve this

Respuesta :

femalelightyagami femalelightyagami
  • 01-11-2020

Answer:

x= -2

y= 0

Step-by-step explanation:

x= -2

4x-2y=-8

4(-2) -2y =-8

y =0

Then check:

5(-2) = -10

4(-2)-2(0) = -8

-8 - 0 = -8

-10=-10

-8=-8

Answer Link

Otras preguntas

How is the numeral 35.012 written in words and why
When was William Shakespeare born
Can u paraphrase the quote ”let things take their course”
Can u paraphrase the quote ”let things take their course”
You have a cylinder with a diameter of 15 inches and a height of 12 inches. What is the volume of the largest sphere thg will fit inside it? If you can will you
in what ways is climate controlled by the sun and the water cycle ?
What is the numerator or denominator of 4/5
What two major processes are involved in the oxygen cycle?
A pound of seedless red grapes costs $2.75. Drew must spend less than $9.35 on a bunch of seedless red grapes.Inequality:Solution:Interpretation:
Rewrite the function c(x) =9(x+3) using the distributive property