Question

When solving the following system of equations, which variable would be the easiest to solve for? 2x + y = 9 3x – 2y = 17

Answers

  1. Answer:
    x.
    Step-by-step explanation:
    x because if you multiply the first equation by 2 and add the result to equation 2 , the y’s will cancel out.
    2x + y = 9   Times 2:-
    4x + 2y = 18
    3x – 2y = 17     Adding:-
    7x = 35
    x = 5.

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