AddisynGrooms AddisynGrooms

06-01-2021
Mathematics

contestada

can someone please help me solve the system of equations using elimination
3y - 9x = -6
4y - 12x = -8

Respuesta :

iifeless iifeless

06-01-2021

Answer:

21x = 14

x = 1.5

Step-by-step explanation:

(-4)3y - 9x = -6

(3)4y - 12x = -8

-12y-9x=-6

12y-12x=-8

0 -21x = -14

-21x/- = -14/-

21x = 14

Answer Link

Otras preguntas

A foundry is developing a long-range strategic plan for buying scrap metal for its operations. The foundrycan buy scrap metal in unlimited quantity from two sou

Solve interval notation. -1<1/4x-1<3

the remains of once-living organisms are called what

A car travels 15 km in 13 minutes. What is its average speed in km/h? Give your answer rounded to 1 decimal place.

PLEASE HELLPPPPPPP!!!!!!!! Find the equivalent for −(3)^-4

It is important that cells make the correct proteins necessary for survival. Which of these is true concerning the processes of transcription and translation? A

PLSSS HELP ASAP I BEG WILL MARK BRAINLIEST

Could you guys help me explaining Johannes Brahms' main accomplishments and just more about him?

An arctic weather balloon is filled with 4.96 L of helium gas inside a prep shed. The temperature inside the shed is 6. °C. The balloon is then taken outside, w

3. Ifu={1,2,3,4,5,6,7,8,9, 10}X= {1,2,4,6,7,8,9}Y= {1,2,3,4,7,9)and Z= {2,3,4,7,9)Whatis XnYnZ?(WAEC) pls help