robbie6999
robbie6999 robbie6999
  • 25-02-2021
  • Mathematics
contestada

x + y = 5
y = 3x + 1


How do I find the solution from these two equations by graphing

Respuesta :

bbq21
bbq21 bbq21
  • 25-02-2021

Answer:

x=1, y=4

Step-by-step explanation:

x+y=5 - (1)

y=3x + 1 (2)

Sub (2) into (1)

x + (3x +1)=5

4x=5-1

x=4 ÷4

=1

Sub x=1 into (2)

y=3(1)+1

= 4

Answer Link
Аноним Аноним
  • 25-02-2021

Hope it helps

Have a good day

Ver imagen Аноним
Ver imagen Аноним
Answer Link

Otras preguntas

A 30.00 mL solution of 0.100M benzoic acid, a monoprotic acid, is titrated with 0.100M NaOH. The Ka is 6.3x10^-5. Determine the pH of the solution after the vol
16 is 25% of what number???
what is the answer to (11x4)^9
what's a 7 word for mislead or cheat
is Pluto a solid, gas, liquid?
Are the triangles similar? If they are, identify the similarity ratio.A) Yes; the similarity ratio is 3:4.B) Yes; the similarity ratio is 2:3.C) Yes; the simila
why the nile river no longer overflows its banks?
Solve the quadratic equation by completing the square. (Enter your answers as a comma-separated list.)x2 − 6x − 27 = 0
solve using logs 5^(3x-6)=125
We usually eat the flesh of fruit and dispose of the peel. Which tissue do we eat and which tissue do we discard?A. Eat epidermis and discard parenchymaB. Eat p