Ask Question
7 August, 06:03

Which method would be the simplest way to solve the system?

7x+5y=19

-7x-2y=-16

A) graphing

B) substitution

C) elimination

D) distributive

+2
Answers (2)
  1. 7 August, 08:07
    0
    elimination method

    7x+5y=19

    -7x-2y=-16

    just add them x is eliminated

    3y=3

    y=1

    7 (1) + 5y=19

    5y=19-7

    y=12/5
  2. 7 August, 08:25
    0
    It would be elimination (C) because 7x and - 7x can be eliminated into 0.

    7x + 5y = 19

    -7x - 2y = - 16

    3y = 3

    3 3

    y = 1

    7x + 5y = 19

    7 (1) + 5y = 19

    7 + 5y = 19

    - 7 - 7

    5y = 12

    5 5

    y = 2.4

    (x, y) = (1, 2.4)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Which method would be the simplest way to solve the system? 7x+5y=19 -7x-2y=-16 A) graphing B) substitution C) elimination D) distributive ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers