dlongoria105
dlongoria105
21-10-2017
Mathematics
contestada
x+y=8 and 3x+2y=14 for soliving system
Respuesta :
chi3fcomm5nd
chi3fcomm5nd
21-10-2017
x+y=8
multiply the first equation by 3 to get rid of x
3x+3y=24
3x+2y=14
subtract equation 1 from 2
y=10
substitute to find the value of x
x+10=8
x=-2
Answer Link
VER TODAS LAS RESPUESTAS ( 97+ )
Otras preguntas
in the following sentence the word suffering is best described as what? there is no more horrible sound than the cry of a suffering animal.
How much work does a mother do if she lifts each of her twin babies upward 1.0 m? Each baby weighs 90 N.
Solve this equation 5x-3=7-3x
HELP PLEASE! Wizard Mobile offers customers a choice of several monthly plans. The two least expensive ones are Plan A and Plan B. Plan A has no fixed monthly
really stuck on this problem. Everyone I asked for help is stuck too. Simplify (x^-2 - y^-2) / (x^-1 - y^-1)
Mr. Davis divided his money into the ratio 4:6 between James and Brett. James got the smaller amount of $540. How much did Brett receive? How much in total was
A major accomplishment of Britain’s Reform Act of 1832 was that it gave voting rights to
Each paper clip is 7/8 of an inch long and each cost $ 0.03 exactly enough paper clips are laid end to end to have a total length of 56 inches what is the total
an airplane is at an altitude of 1,200 feet. It begins to ascend at a rate of 925 feet per minute. How many minutes will it take the plane to reach 16,000 feet.
On MOnday the escalator was not working. It took Tom 18 seconds to reach the top, climbing two steps each second. By Tuesday the escalator had been repaired and
