kohlw10 kohlw10

01-05-2020
Mathematics

contestada

-7x - y = 0

7x + 8y = -6

What is the result of subtracting the second equation from the first?

Respuesta :

01-05-2020

Answer:

-14x - 9y = 6

Step-by-step explanation:

subtract the similar terms from each other

-7x - 7x = -14x

-y - 8y = -9y

0 - - 6 = 0 + 6 = 6

put it together:

-14x - 9y = 6

hope this helps

Answer Link

Otras preguntas

What are the origins of prevailing ideas about natural, ideal, and deviant bodies in sports and in society?

Jonathan has been on a diet since January 2013. So far, he has been losing weight at a steady rate. Based on monthly weigh-ins, his weight, w, can be modeled by

would you rather be a senator or a representative member? why or why not?

a piece of wood is 180cm long, Tom cuts it into three pieces in the ratio 2:3:4 Work out the length of the longest piece

If the function h(x) represents the number of full hours that it takes a person to assemble x sets of tires in a factory, which would be an appropriate domain f

In a sale, normal prices are reduced by 12% The sale price of a digital camera is £132.88 Work out the normal price of the digital camera (3marks)

why is red onions purple

A pack of 9 toilet rolls costs £4.23 A pack of 4 toilet rolls costs £1.96 Which pack gives the better value for money? You must show all your working.

find the difference: 7 7/8 - 3 1/4

would you rather be a senator or a representative member? why or why not?