Anaumahmood Anaumahmood
  • 25-02-2021
  • Mathematics
contestada

Solve the simultaneous equations by substitution
2x + 5y = 26
X – y=6

Respuesta :

shreyarajesh13
shreyarajesh13 shreyarajesh13
  • 25-02-2021

Answer:

2x+5y =26

X-y=6

These equations will Remain the same and will be categorized as expressions as unlike terms cannot be added.

Answer Link
michealenone24
michealenone24 michealenone24
  • 25-02-2021

Answer:

2x+5y=26....equ 1

x-y=6.... equ 2

solution

from equation 2 we have,

x=6+y... equ 3

substituting x in equ 1 we have,

2x+5y=26

2(6+y)+5y=26

12+2y+5y=26

7y=14

y=2

substituting y in equ 3 we have,

x=6+y

x=6+2=8

Answer: y=2, x=8

Answer Link

Otras preguntas

Why should people raise our awareness of what happend to people on dark tourism sites
helppppppppppppppppppppppppp
Select the correct answer. What is the value of this logarithmic e ession? log2 16 - log₂ 4
According to the passage, what will happen if a ruler ignores the Mandate of Heaven? Check all that apply. He will bring dishonor to his ancestors. He will cau
Once again I am asking for help, please.
Please help fast its due soon
Identification. Identify what is being referred to in the following statements. Write the correct answer on the blank before each number. 1. These are commoditi
helpppppppppppppppppppppppp
PLEASE HELP ASAP GIVING 20
tres con noventa y nueve diezmilésimas a numero porfavor