anyurintavarez2034 anyurintavarez2034
  • 03-03-2021
  • Mathematics
contestada

What is 13x+4y=487 + -12x-4y=-464 pls show your work

Respuesta :

iiimp6
iiimp6 iiimp6
  • 03-03-2021
13x+4y=487 ------ (1)
6x+2y=232 ------ (2)
Multiply equation 2 by two,
12x+4y=464 ----- (3)
Minus equation 1 by equation 3,
x = 23
Now solve for y,
6(23) + 2y = 232
138 + 2y = 232
2y = 94
y = 47

Hope this helped ;).
Answer Link

Otras preguntas

Y=1.40x 14.25 solving for x
I need help is it A B C or D
The strength of a cable is proportional to the square of its diameter. If a 2-cm cable will support 800kg, how much will a 3-cm cable support?
What is the of organizaiton multicellular organsim?
a newspaper published an article attacking an American politician accusing him of taking bribes blackmailing police officers and spying on citizens which of the
How do you find the Least Common Multiple or (LCM) of 12, 48, and 72?
The interest on 6000 at 6% compounded semiannually for eight years is?
A fast food restaurant sells between 164 and 328 hamburgers per day. If the company profits $82.00 per 82 hamburgers sold, approximately how much does the compa
An orchard has 24 rows of apple trees. there are 35 apple trees in each row. how many apple trees are in the orchard?
Just do part B it might be easy for u