Ask Question
3 July, 17:43

Solve the system of equations: what is the y-value in the solution?

3x - 5y = - 16 and 2x + 5y = 31

A. 5

B. 3

C. 2

D. 4 Solve the system of equations: what is the y-value in the solution?

3x - 5y = - 16 and 2x + 5y = 31

A. 5

B. 3

C. 2

D. 4

+3
Answers (1)
  1. 3 July, 18:11
    0
    The equations given in the question are

    3x - 5y = - 16

    and

    2x + 5y = 31

    Adding the two equations, we get

    5x = 15

    x = 15/5

    = 3

    Putting the value of x in the second equation, we get

    2x + 5y = 31

    2 (3) + 5y = 31

    6 + 5y = 31

    5y = 25

    y = 5

    From the above deduction, it can be easily concluded that the correct option among all the options that are given in the question is the first option or option "A".
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Solve the system of equations: what is the y-value in the solution? 3x - 5y = - 16 and 2x + 5y = 31 A. 5 B. 3 C. 2 D. 4 Solve the system of ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers