Solve a system of equations in standard form
Use substitution or elimination so that you find x and y. Write your answer as (x, y).
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Solve the system: 5x + 4y = 16 and −2x − y = −7. Write your answer as (x, y).
Answer: (4, -1)
Solve the system: 2x + 2y = 18 and 3x + 4y = 31. Write your answer as (x, y).
Answer: (5, 4)
Solve the system: −3x + 5y = −26 and 3x − 4y = 22. Write your answer as (x, y).
Answer: (2, -4)
Tip: Use substitution or elimination so that you find x and y. Write your answer as (x, y).
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