jackiemarie12 jackiemarie12

02-12-2020
Mathematics

contestada

4x + y = 4
8x + y = 5
If (x,y) is the solution of the system of equations above, what is the value of
x?

Respuesta :

02-12-2020

Answer:

if u substract the equations u get 4x = 1, therefore x = 1/4

Step-by-step explanation:

(8x + y) - (4x + y) = 5 - 4

4x = 1

x = 1/4

Answer Link

Otras preguntas

Why were most European trading posts set up on the West African coast? A.Europeans preferred nautical trade to trading across land routes. B.Europeans were ill-

help me with this maths literacy

when did the The Korean War officially began in 1950

what determines how a star develops after the red gaint stage in its cycle? what two things can happen in the life of a massive star after it passes from the su

A delivery truck traveled 324 miles on 18 gallons of gas. How far can be traveled on 41 gallons of gas?

Which passage from Kennedy’s inaugural address is an example of anaphora?

What happend on summer 1943? 2. World war

Find the value of x in the equation 2(x-3)+5x=5(2x+6)

Need help! Not good at word problems.

The male elephant at the city zoo weights 8,000 pounds, which is the same as 4 tons. The female elephant weights 7,000 pounds. How many does she weight?