smedleyira21 smedleyira21
  • 17-12-2018
  • Mathematics
contestada

can someone plz help me find the answer to 2x=4 y-16. and 2x-y=-7

Respuesta :

crisforp
crisforp crisforp
  • 17-12-2018

Answer:

So, y = 2x + 7;

Then, 2x = 4( 2x + 7 ) - 16;

2x = 8x + 28 - 16;

2x = 8x + 12;

- 6x = 12;

x = - 2;

Then, y = 2· (-2) + 7;

y = - 4 + 7;

y = 3.

Step-by-step explanation:


Answer Link

Otras preguntas

Reginald's cement truck can travel up to 300 miles on a single tank of gas. Reginald has driven 246 miles so far today, and now he has to make a delivery to a c
Why was the Irrigation system so important???????please help if u know
The capacity of a beaker is 150ml,how many beakers can be filled from a 4L Container ? Vitamin c Comes from pills with strength of 500 mg ,how many pills woul
The original goal of pan-Africanism was to
Is 1/9 a natural number?
How many pairs of whole numbers have a sum of 110
How to convert 358 to a number name
Is 1/9 a natural number?
[1] Thomas Paine, a pivotal figure in the American Revolution, was born in Britain in 1737. [2] When he was in his mid-thirties, he met Benjamin Franklin in Lon
Niko's biweekly salary is $1,575.45. What is his average monthly income?