coxe42 coxe42
  • 02-06-2021
  • Mathematics
contestada

x=y-8 7x+2y=16 what is the answer???

Respuesta :

sreedevi102
sreedevi102 sreedevi102
  • 03-06-2021

Answer:

x = 0 , y = 8

Step-by-step explanation:

x = y - 8 -----(1)

7x + 2y = 16 --------(2)

Substitute (1) in (2)

7(y - 8) + 2y = 16

7y - 56 + 2y = 16

9y = 72

y = 8

Substitute y in (1)

x = 8 - 8 = 0

Answer Link

Otras preguntas

Juanita is making necklaces to give as presents. she plans to put 15 beads on each necklace. beads are sold in packages of 20. what is the least number of packa
What is the best estimate for the following expression: 6.79 - (-3.2)?
The number 3.14 or the fraction 22/7 is the approximation for A.any circle's circumference B.a circle's area divided by its perimeter C.any circle's area D.a
about how many liters can a water cooler hold if it can hole 50 pints
Se usa para tomar notas. which school supply fits this description?
how many is 72 : 64 equvalent ratio
what surrounds a cell and separates it from its environment
Who were Minutemen?/American History/
a wheel that has teeth that fits into another wheel is
A number and +7 is less than or equal to nine