hrbvx11
hrbvx11 hrbvx11
  • 04-02-2022
  • Mathematics
contestada

Solve the system of equations algebraically.


2x+y=5
3x−3y=3
(x,y)= (

Respuesta :

indrawboy
indrawboy indrawboy
  • 04-02-2022

substitution

2x+y=5

y = -2x+5 (1)

3x-3y=3 (2)

1 ⇒ 2

3x - 3(-2x+5) = 3

3x+6x-15=3

9x=18

x=2

y = -2(2)+5

y = 1

Answer Link

Otras preguntas

Why was capturing egypt's suez canal so important to the axis powers?
If (x − 2)^2=49, then x could be ?
Why was capturing egypt's suez canal so important to the axis powers?
Why did the americans go to Oregon during manifest destiny and why did the mormon go to utah??
how many minutes is it before 12 noon if 20 minutes ago it was three times as many minutes after 9 am
how do I figure out what 5550/1000
How much work does a person do in pushing a box with a force of 10 N over a distance of 4.0 m in the direction of the force?
if y is the principal square of root 5,what must be true
What is a Vector and a scalar?
Why didn't the first stars to form have solar systems with Earth like planets and satellites?