niasheffield12 niasheffield12
  • 13-11-2018
  • Mathematics
contestada

Systems of equations substitution y=x-6 y=8x+1

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 13-11-2018

y=x-6

subsitute x-6 for y in other equation

y=8x+1

x-6=8x+1

minus x from both sides

-6=7x+1

minus 1 both sides

-7=7x

divide by 7 both sides

-1=x

x=-1

subsitue back

y=x-6

y=-1-6

y=-7


x=-1 and y=-7 or in (x,y) form, (-1,-7)

Answer Link

Otras preguntas

Emily is conducting an experiment to see what battery lasts the longest in her flashlight. She tries 4 different brands of batteries, including a generic brand.
14 points and I will mark you brainiest if you tell me how to do it
what is meant by emergency first responders
What’s important about physical health
Determine the number of solutions for the equation shown below. 2x = 5+ 2x A. 2 B. Infinitely many c. 1 D. 0
The emission of electrons from a metallic surface depends on the intensity of the incident radiation. Please select the best answer from the choices provided A.
Please help quickly its super late
ann odd multiple of 6 which is less than 100​
The picture above is an example of what type of tissue?
***HELP PLEASE*** Which sentence is the best example of formal language?(1 point) The colors the painter used in the picture were really bright. We're going to