hedaya
hedaya hedaya
  • 04-04-2019
  • Mathematics
contestada

-5x+y=-1 and y-4x=3 solve by substitution

Respuesta :

xAJHx
xAJHx xAJHx
  • 04-04-2019
Y=5x-1

Substitute this into the other equation in the place of y

5x-1-4x=3
X-1=3
X=4

Substitute this into the original equation

Y=5(4)-1
Y=19
Answer Link

Otras preguntas

Forget the motor When im on the boat Think of the best time To buy a new coat What am I......?
find the sum. write each mixed number in simplest form 4 7/8 + 5 1/4
Forget the motor When im on the boat Think of the best time To buy a new coat What am I......?
Thelma spent 1/6 of her weekly allowance on dog toys.  1/4 on a dog collar and 1/3 on dog food.  What fraction of her weekly allowance is left
What's 5 divided by x squared explain
What were the contributions of the Harappan civilization?
A blue rope is 3 times the length as a red rope. A green rope is 5 times as log as the blue rope of the total length of all 3 ropes equals 508.25m what is the l
Thelma spent 1/6 of her weekly allowance on dog toys.  1/4 on a dog collar and 1/3 on dog food.  What fraction of her weekly allowance is left
josh wanted to buy a bicycle but didn't have enough money. After josh told his troubles to sam slick, sam said,"I can fix that. see that fence? each time you ju
a lunch bill including tax, is divided among you and 5 friends. everyone pays less than $8.75. write and solve an inequality that describes the total amount of