E
The value of x in this system of equations is 1.
3x + y = 9
y = - 4x + 10
...
Mathematics, 05.03.2020 22:58 officialrogerfp3gf2s
E
The value of x in this system of equations is 1.
3x + y = 9
y = - 4x + 10
1. Substitute the value of y in the first equation:
2. Combine like terms:
3. Apply the subtraction property of equality:
4. Apply the division property of equality
3x + (-4x + 10) = 9
-x + 10 = 9
-X = -1
x=1
What is the value of y?
y =
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 14:00
Aright triangle has an area of 18 square inches. b: if the triangle is not an isosceles triangle, what are all the possible lengths of the legs, if the lengths are whole numbers. answer !
Answers: 1
Mathematics, 21.06.2019 19:00
The distributive property allows you to say that 3(x − 1) = 3x −
Answers: 1
Mathematics, 21.06.2019 22:30
Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.
Answers: 1
You know the right answer?
Questions
Social Studies, 10.03.2021 17:50
Mathematics, 10.03.2021 17:50
Social Studies, 10.03.2021 17:50
Mathematics, 10.03.2021 17:50
English, 10.03.2021 17:50
Mathematics, 10.03.2021 17:50
Mathematics, 10.03.2021 17:50
English, 10.03.2021 17:50
Physics, 10.03.2021 17:50
Mathematics, 10.03.2021 17:50
Mathematics, 10.03.2021 17:50
