peggybrown892 peggybrown892

24-02-2020
Mathematics

contestada

use substitution to solve. x-5y=2 and 9x+8=32y

Respuesta :

kapoorajay382 kapoorajay382

25-02-2020

Answer:

x=-8,y=-2

Step-by-step explanation:

x=2+5 y

put value of x in eq 2

9(2+5 y)+8=32 y

18+45 y+8=32 y

26=32 y-45 y

26=-13 y

y=26/-13

y=-2

put value of y in eq x=2+5 y

x=2+5(-2)

x=2-10=-8

Answer Link

Otras preguntas

how are heat and light waves produced on and in the sun?

In a laboratory demo, a 12 V car battery powers two 12 V, 24 W lamps in parallel.The current is measured using an ammeter (of resistance 10 ohms) which is conne

Write an expression that shows how to use the halving and doubling strategy to find 28x50

14=-(p-8)....what is the value of p

Le mariage est l'une des choses les plus importantes dans la vie qui façonne la vie personnelle ainsi que la carrière. C'est un lien qui établit une relation à

How would I solve k-17=(-12)

What does multiplicative pattern mean?

Select the appropriate values of x that are solutions to f (x)=0, where f (x) = -7x^2 +4x+9

A student notices that an inflated balloon gets larger when it is warmed by a lamp. Which best describes the mass of the balloon with this change?

What qualities do the American colonists possess that are still traits of Americans today?