shiffertcailean
shiffertcailean shiffertcailean
  • 21-12-2020
  • Mathematics
contestada

Find the solution to the following system of equations using the addition method. 2x - y = 5 x + y = 13

Respuesta :

Аноним Аноним
  • 21-12-2020

Answer:

x = 6

y = 7

Step-by-step explanation:

2x - y = 5

x + y = 13

2x - y = 5

y = 2x - 5

x + y = 13

x + 2x - 5 = 13

3x - 5 = 13

3x = 18

x = 6

y = 2x - 5

y = 2 ( 6 ) - 5

y = 7

Answer Link
meredith48034
meredith48034 meredith48034
  • 21-12-2020

Answer:

Step-by-step explanation:

2x - y = 5

x + y = 13

3x = 18

x = 6

6 + y = 13

y = 7

(6,7)

Answer Link

Otras preguntas

what is the slant of the earth called?
a 16 ounce bag of shredded cheese costs $ 3.89. How does ot cost per ounce?
What is the value of the expression 3^4 – 4^3? A. 17 B. 0 C. –1 D. 69
Central and state governments influence each other in
Growing plants with cuttings can be done from the stem, root, or leaves of certain plants. a. True b. False
How are Muslims history and Christians history similar?
What is an increasing or decreasing interval of a parabola? Is it like the vertex or turning point of the parabola? I don't remember. :(
Which of the following statments about religion in Southeast Asia is true? a. Most people in the region practice either Islam or Buddhism. b. No country in Sout
When making an inference, the reader should be sure to support the inference with commentary. evidence. paraphrases. s...
At standard pressure, a certain compound has a low boiling point and is insoluble in water. At STP, this compound most likely exists as (1) ionic crystals (2) m