deeannarod deeannarod
  • 01-08-2017
  • Mathematics
contestada

Solve for x and y: 7y−5x=31 & x=4−2y

Respuesta :

sergibcnusa sergibcnusa
  • 01-08-2017
7*y - 5*(4-2y) = 7y - 20 +10y = 17y-20 = 31,

y =3, x = -2.

Weird 20 min without answer!
Answer Link
nia7701 nia7701
  • 01-08-2017
y =3 x=-2 hope it helps
Answer Link

Otras preguntas

Why are trees considered to be producers? A. they do not need food to survive in an ecosystem B. they depend on consumers to help them make their food C. they g
how many feet does 5 yards equal
Find the difference: 7 7/8 - 3 1/4=?
The IMF and World Bank have been criticized as undemocratic. Why?
Which statement describes the general trends in electronegativity and first ionization energy as the elements in Period 3 are considered in order from Na to Cl?
A skier needs to buy new ski poles during a ski trip to Utah. The price of the poles is $24 and the sales tax is 4.7%. What is the total cost of the poles, roun
The area of a sea horse is 108 cm. Every day it grows by 2%. What will be the sea horse’s area after 2 days?
which conclusion about the meaning Of Y is correct if the allele combination Yy is for yellow seeds?
Express the number 50 and 25 different ways
How does water help cells keep an even temperature despite temperature changes in the environment?