StoneZ506357 StoneZ506357

03-11-2022
Mathematics

contestada

Question 8 of 10What should you multiply the first equation (top equation) by in order toeliminate the variable x when the two equations are added together?(3x-y-14-12x+y - 7dar hereISUBMIT

Question 8 of 10What should you multiply the first equation top equation by in order toeliminate the variable x when the two equations are added together3xy1412 class=

Respuesta :

QuinneS308633 QuinneS308633

03-11-2022

You can multiply the first equation by 4:

3x - y = 1 (*4)

12x-4y=4

Adding both equations:

12x - 4y = 4

+

-12x + y = 7

__________

0x - 3y = 11

so, you eliminate the X.

Answer Link

Otras preguntas

-3(t+5)+(4t+2)=8 Can't figure out need help

Nan rode the Roller coaster 8 timea, which was twice as many as she rode the farriers wheel

The era in which early humans made tools is called the _____.

In what way did industrialization affect the working class?

Climatology is a subspecialty of A. meteorology. B. environmental science. C. oceanography. D. marine 8.

How does kinetic energy affect the stopping distance of a vehicle traveling at 30 mph compared to the same vehicle traveling at 60 mph?

Find the solution |-42|

a team collects the same amount in ticket sales at each of 5 home games. the team collects more than $4,000. how much does it collect for each home game?

does 4/8 +7/8=11/16 or 11/8

Nolan practices the piano for 1 2/5 hours every Saturday and Sunday. How long does he practice each weekend?