answersLogoWhite

0


Best Answer

If: x+y = 8 and 2x-y = 5

Then by adding the equations together: 3x = 13 or x = 13/3

By substitution into the original equations: x = 13/3 and y = 11/3

User Avatar

Wiki User

โˆ™ 2017-09-13 14:28:32
This answer is:
๐Ÿ™
0
๐Ÿคจ
0
๐Ÿ˜ฎ
0
User Avatar
Study guides

Algebra

20 cards

A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

โžก๏ธ
See all cards

Multiplication chart! :)

12 cards

2x1

2x2

2x3

2x4

โžก๏ธ
See all cards

Math and Arithmetic

20 cards

The length of a rectangular floor is 2 feet more than its width The area of the floor is 168 square feet Kim wants to use a rug in the middle of the room and leave a 2 foot border of the floor visib

The perimeter of a rectangle is 18 feet and the area of the rectangle is 20 square feet what is the width of the rectangle

The sum of two numbers is 19 and their product is 78 What is the larger number

A rectangular garden has a perimeter of 48 cm and an area of 140 sq cm What is the width of this garden

โžก๏ธ
See all cards

Add your answer:

Earn +20 pts
Q: How do you solve x plus y equals 8 and 2x minus y equals 5 using the addition method?
Write your answer...
Submit
Related questions

How do you Solve this system of equations using the addition method 6a - 5b equals 9 2a plus 5b equals 23?

the answer


Solve this equation using addition method -8x plus 3y equals -5 and 8x subtract 2y equals 6?

x=1, y=1


EO equals 2X minus 20 and OC equals 70 minus X solve for X?

40


How do you solve each system by the addition method?

solve system equation using addition method 3x-y=9 2x+y=6


How do you solve x squared minus x minus twelve by Euclid?

Without an "equals" word or sign somewhere, there is nothing to solve.You only have an expression, not an equation.


How do you solve 32.35 - 10.63?

It is: 32.35 minus 10.63 equals 21.72


Solve k minus 32 equals 97?

k = 129


Solve for x 3x equals 96 minus 75?

7


Solve X minus 10 equals 1556 What is X?

1566 = x


Solve using substitution x minus y equals 2 and x plus y equals -4?

-2


How do you solve 0 equals x squared minus ten x plus 16?

Solve using the quadratic formula


How do you solve 16t squared minus 9 equals 0?

Solve this problem -x squared -40x- 80 =0


Solve the equation 15x minus 12 equals 3x plus 8?

15x minus 8=minus 180 3x+8=24


How do you solve x plus 3 plus 6 equals 4?

minus 5


How do you solve 5x-to-the-4th minus 483x-cubed plus 94x-squared plus 126x minus 18 equals 0?

2222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222


Solve x over the quantity x minus one equals onehalf minus the quantity x plus one over the quantity x minus two?

irdk


How do you solve the equation 51 2z 8z equals 23?

By including its plus or minus signs


Can you solve x squared minus six plus five equals zero?

X=1


Solve the math problem minus one sixth minus two thirds equals?

(-1/6) - 2/3 = -0.8333333332


How do you solve for x when it equals the square root of y to the fourth minus y?

If x equals the square root of ...., then you already have solved for x


How do you solve 3c 4 -7?

Question 3C: Four minus seven equals negative two.


What is W equals P half minus L solve for L?

L = P/2 - W.


How do you solve 3 plus 5 equals x-7?

you do 3 plus 5 first then you get 8 you have to find out what minus 7 equals 8


Solve the system of equations Enter your answer as an ordered pair 4x plus 8y equals 16 4x minus 8y equals 0?

(2,1)


Solve using susbstitution method X-5y equals -54 and 2y-5x equals 63?

8840-026