subject
Mathematics, 03.02.2020 06:58 dajahp

The value of x in this system of equations is 1.
3x + y = 9
y = –4x + 10
substitute the value of y in the first equation:
combine like terms:
apply the subtraction property of equality:
apply the division property of equality:
3x + (–4x + 10) = 9
–x + 10 = 9
–x = –1
x = 1
what is the value of y?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
If jm equals 5x -8 and lm equals 2x -6 which expression represents jl
Answers: 1
question
Mathematics, 21.06.2019 21:10
Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9
Answers: 1
question
Mathematics, 21.06.2019 21:30
The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?
Answers: 3
question
Mathematics, 21.06.2019 22:40
How many verticies does a triangular prims have
Answers: 2
You know the right answer?
The value of x in this system of equations is 1.
3x + y = 9
y = –4x + 10
substitut...
Questions
question
Mathematics, 04.01.2020 07:31
question
Social Studies, 04.01.2020 07:31
question
History, 04.01.2020 07:31
Questions on the website: 13722362