sarasorrells sarasorrells
  • 02-05-2021
  • Mathematics
contestada

What is the value of xin the solution to this system of equations?
y + 2x = -1
y =1/2x+4

Respuesta :

cwrw238 cwrw238
  • 02-05-2021

Answer:

x = -2.

Step-by-step explanation:

y + 2x = -1

y = -2x - 1

y =1/2x+4

Subtracting the last 2 equations:

0 = -2x - 1/2x - 1 - 4

5 = - 5/2 x

x = 5 / -5/2

=  5 * 2 / -5 = -2.

Answer Link

Otras preguntas

Why do you think Eurydice died of a snake bite instead of something else? Is the snake bite symbolic?
Hey can anyone pls help me out in dis rq!!!!!!
37. The principal has nominated__________and________to represent the school.A. he/lB. he/meC. him/meD. us/meE. we/him​
Fill in the blanks with appropriate plural form. 1. I went with my friends to the _____________ (Movie).2. My P.E. teacher handed out ________________ (Football
Opinions on the protest ?
Slove for x 2x+-3=-23
A sports ball has a diameter of 27 cm. Find the volume of the ball.
On one day in an ice cream store, 48% of the cones they sell are chocolate. What is 48% written as a decimal?
100 POINTS. EXPLAIN YOUR ANSWER. If the power went off during the carnival; explain why your hall of mirrors would no longer work.
Find the equivalent resistance Re for R1=1Ω ,R2=2Ω , R3=3Ω IS connected in series