sweettea12 sweettea12
  • 13-02-2021
  • Mathematics
contestada

Solve the system of equations by substitution. What is the solution for x?
2x + y = 1
4x + 2y = -1 ​

Respuesta :

ridinhomukuma
ridinhomukuma ridinhomukuma
  • 13-02-2021

Answer:

x=0.875

Step-by-step explanation:

2×+y=1

y=0.5

4×+2y=-1

4×+2.5=-1

1+2.5=4x

3.5=4x

x=0.875

Answer Link

Otras preguntas

Katrina has 8 ribbons for her hair.3/4 of the ribbons are blue.how many of Katrina ribbons are blue.could u show me how 2 find the answer..
compare and contrast the various adaptations of aquatic and desert plants?
Which requires the removal of heat, melting or freezing?Is it evaporation? What is it? Why?
Do you underline or put book titles in quotations?
How do I solve x-y=11 2x+y=19
How much work does a mother do if she lifts each of her twin babies upward 1 meter? Each baby weighs 90 newtons.
2loga(3)+loga(5)=loga(x)
An engineer in India (standard household voltage = 220 volts) is designing a transformer for use on her upcoming trip to Canada (standard household voltage = 12
the water pipe has a radius of 5 cm and a height of 7 cm. what volume of water does it take to fill the pipe?
Which has more Potential Energy a car parked on the top of the hill,a person on the top of the same hill sitting down eating a sandwich, or a man running fast a