odilipatience7 odilipatience7

21-07-2021
Mathematics

contestada

if 2x +y=-7 and 3x=6+4y are simultaneous equation, what is the value of x-y

Respuesta :

kennatiktok123 kennatiktok123

21-07-2021

Multiply by 48x+4y=28 3x-4y=6

Answer Link

Otras preguntas

Six less than three times a number is the same as four more than the number. Find the number. A. 1/2 B.2 C. 3 1/3 D.5

The Precambrian eon is separated from the Phanerozoic eon in the fossil record because of the number of earthquakes occurring at that time. the appearance and d

Late Roman catacombs featured long hallways with carved niches for placement of the dead called ___________, and small rooms made for prominent families with pa

Lexi has 24 students in her class 2/3 of the students are girls.how many girls are in lexis class?

Using a wavelength laser, you form the diffraction pattern of a wide slit on a screen. You measure on the screen that the dark fringe is away from the center of

the plans for your 13th birthday party are well under way. your parents agree to your guest list of 400 people. you decided it would be fun to give out "door' p

A 16 ounce drink contains 70% fruit juice. ?how many ounces of fruit juice are in the drink

Chemical reactions have a higher likelihood of occurring when particles.

The Distance Formula is based on which theorem? A. Pythagorean Theorem B. Complement Theorem C. Perpendicular to Parallels Theorem D. Equipartition Theore

A chemist determines by measurements that 0.040 moles of chlorine gas participate in a chemical reaction.