nahshaylahbrown
nahshaylahbrown nahshaylahbrown
  • 01-04-2020
  • Mathematics
contestada

Solve this system of equations:



What is the value of x?

Solve this system of equations What is the value of x class=

Respuesta :

tojuaghante
tojuaghante tojuaghante
  • 01-04-2020

Answer:

2

Step-by-step explanation:

Substitute y=2x in the first equation into the second.

The second equation then becomes;

x = -(2x)+6

x = -2x+6

Collectiing like terms, more -2x to the left,

x+2x =6

3x=6

x=[tex]\frac{6}{3}[/tex]

x= 2

Answer Link

Otras preguntas

All but one factor contributes to water pollution. That factor is A) acid rain. B) motor oil runoff. Eliminate C) ozone depletion. D) fertilizer runoff.
Where is the equator?
Which was a major cause of environmental pollution in American cities during the late 1800s? A. diesel-powered railroad locomotives B. electric-powered s
What's more formal = Are you six years old? or You're six years old, aren't you? What's more formal = You've finished the book, haven't you?
What is formed by cells working together?
This aquarium exhibits biotic and abiotic factors in an aquatic environment. One of the abiotic factors is A) coral. B) fish. C) plants. D) water.
the measure of an angle is 173 degrees. what is the measure of a supplementary angle?
Luke live 0.4 kilometer from a skating rink. Marie lives 0.25 kilometer from the skating rink. Who lives closer to the skating rink? Explain.
What did the U.S. Peace treaty with spain say?
How to simplify integers