Which step could you use to start solving the system of equations below?
x + y = 3
-3x - 2y =...
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Mathematics, 09.03.2021 02:20 eeromaki1321
Which step could you use to start solving the system of equations below?
x + y = 3
-3x - 2y = -7
Group of answer choices
Multiply -3x - 2y = -7 by 2 and subtract it from x + y = 3
All of the above.
Multiply x + y = 3 by 3 and add it to -3x - 2y = -7
Add x + y = 3 to -3x - 2y = -7
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Answers: 1
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