jayleepeay5 jayleepeay5
  • 08-06-2020
  • Mathematics
contestada

5x – 7y= 16 2 + 7y = 8.
what is x?

Respuesta :

sharonkaran
sharonkaran sharonkaran
  • 08-06-2020

Answer:

x=45/6

Step-by-step explanation:

2+7y=8. 7y=8-2. 7y=6

7=7. y=6\7

insert the value of y in the second equation. 5x-7y=16

5x-7(6/7)=16

5x-49\6=16

collect the liketerms together

5x=16+49/6

5x=145/6(divide both sides by 5)

x=29/6

x=45/6

further.

confirm if the 2 in the second equation has an X coz the questions are normally set with both equations having both values x and y

Answer Link

Otras preguntas

insert parentheses in the proper place so that the given value of the expression is obtained 48/3*2-2*3;2
please help me with this question anyone​
What would it take for you to be an upstander someone who refuses to participate in an immoral under pressure?
Kevin and Randy Muise have a jar containing ​coins, all of which are either quarters or nickels. The total value of the coins in the jar is ​$. How many of each
The weight of a horse is 350kg to the nearest 10kg. Complete the error interval for the mass of the horse.
An experience that put you in danger 600 words
Please help IXL due at midnight!
Question 27 (3 points) A dry mixture of sodium chloride (table salt) and sand could be separated by: Oa adding water to the mixture and filtering Ob heating the
Can a dwarf planet have a moon? Explain in own words but if you use a cite, then please place the link.
Can someone help me with this please and thank youuu
good job