charles1p charles1p
  • 03-09-2021
  • Mathematics
contestada

Given: X= Y-8
X= 2 Y
Solve for X.

Respuesta :

preciousnosipho80
preciousnosipho80 preciousnosipho80
  • 06-09-2021

Answer:

X=Y-8

also X=2Y

X= Y-8........... equation 1

X=2Y.............. equation 2

Substitute equation 1 into equation 2

Y-8=2Y

Y-2Y= 8

-Y×-1 =8×-1

Y= -8

then substitute Y=-8 to the equations

X=2(-8)

X=-16

X=-8-8

X=-16

Answer Link

Otras preguntas

Jeannette earns $3.50 per hour and 4% commission on the gross amount of her sales. How much did she earn the week she worked 35 hours and sold $4,550 wo
Jake uses a fire extinguisher to put out a small fire. When he squeezes the handle, the flame rettardant is released from the extinguisher with considerable for
What are five abolitionists
If m∠ ∠ 1=45 degrees, which other angles have a measure of 45 degrees? Select all that apply. ∠ 2 ∠ 3 ∠ 4 ∠ 5 ∠ 6
Which work environment and personality type does mickey belong to?
What are the consequences of irresponsible citizens?
The final result of sexual reproduction
Read the following excerpt from Margaret Frink's Journal of the Adventures of a Party of California Gold-seekers.Mr. Wand and his company have left their wagons
Convert the decimal expansion 0.370370... to a fraction. A) 10 27 B) 11 27 C) 9 25 Eliminate D) 9 28
¿Cierto o falso? La piedra escrita es una piedra grande donde se encuentran muchos dibujos taínos desde hace muchos siglos