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Mathematics, 13.01.2021 17:00 jordystafford8186

Using the substitution method, Vito is solving the following system of equations algebraically: y + 3x =-4
2x – 3y =-21
Which equivalent equation could Vito use?
A) 2(-3x - 4) + 3x =- 21
B) 2(3x - 4) + 3x =- 21
C) 2x - 3(-3x – 4) =- 21
D) 2x - 3(3x - 4) =- 21

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Answers: 1

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Using the substitution method, Vito is solving the following system of equations algebraically: y +...
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