kadinmorgan
kadinmorgan
24-05-2018
Mathematics
contestada
y=4x+3
y=-2x-9
solve for substitution
Respuesta :
TheBreeze
TheBreeze
24-05-2018
To solve this, we multiply the second equation by -2:
y = 4x+ 3
-2y = 4x + 18
Subtract:
y = 4x + 3
-(-2y = 4x + 18)
3y = 15
y = 5
Input this:
5 = 4x + 3
4x = 2
x = 1/2
(1/2, 5)
Answer Link
VER TODAS LAS RESPUESTAS ( 58+ )
Otras preguntas
The numerical coeffinct of x² in 3x² - 3X
To increase the probability of selecting a good partner for forming a strategic alliance, a firm should.
a client 4-hours postoperative is requesting morphine for the third time for pain rated an 8 on the numeric pain scale. the vital signs include temperature of 9
which is true of a highly conscientious person according to the big five model? the person is likely to be .
Which of the following religions is appropriately matched with its region of origin?
What specific phrases are designed to convince a potential voter to vote yes on April 10, 1938?
Mateo has sprayed luminol on a bed spread but sees no evidence of any substances. What mistake is he MOST likely making? A. He is spraying too much luminol.
The ______ stage of the product life cycle is characterized by initial losses to the firm due to its high start-up costs and low levels of sales revenue as the
why were many of the giant movie theaters in need of raising extra revenue by selling food and drink in the 1930s? .
refusing to provide agreed-upon financial support related to child support, utility bills, rent, or other essential needs is a form of relationship abuse. a. Tr
