mary420givens mary420givens

03-04-2017
Mathematics

contestada

Find common solution for x+y=8 x=-5y

Respuesta :

Аноним Аноним

03-04-2017

x = -5y

Substitute the value of x in first equation,
x + y = 8
(-5y) + y = 8
-4y = 8
y = -8/4
y = -2

Now, substitute the value of y in 2nd equation,
x = -5(-2)
x = 10

In short, Your Answer would be; (10, -2)
Hope this helps!

Answer Link

Otras preguntas

How are nuclear reactions used to meet the world’s energy needs? Both fusion and fission are used to generate electricity, but more fission reactors than fusion

What do you notice about the food and eating customs in Japan how does it differ to the western culture?

1. in a pet store the number of fish is 12 more than 3 times the number of bird _______2.there are m pieces of candies in a box. write an expression in terms o

What is the hamming distance between the following bits? Sentbits: 101100111, Received bits: 100111001Select one: 5. Or 3 or 6 or4

Please help me on this question I really need help. :,)

3. Adam bought 3 pens and 4 pencils for $4.25. Lily bought 2 pens and 6 pencils for $4.50. How much is a pen? a pencil?

13. Connie wants to paint one wall in her living room. Along the wall, she counted 60 pieces of hardwood that are each 6 cm wide. The wall is 8 feet tall. Estim

Does anyone know how to answer these questions ? Thank you. a) Characterise the primary difference between a trade union and an industrial/general union. b) W

5. Consider the diagram below. Solve for x.

Consider the balanced equation Zn + 2HCl ZnCl2 + H2 How many moles of ZnCl2 will be produced if 2 moles of HCl are used?