Mathematics, 09.06.2020 18:57, greennakareya
Using the substitution method, Vito is solving the following system of equations algebraically:
y + 3x = -4
2x β 3y = -21
Which equivalent equation could Vito use?
1.
2-3x β 4) + 3x = -21
2.
2(3x β 4) + 3x = -21
3.
2x - 3(-3x β 4) = -21
4
2x - 3(3x - 4) = -21
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Answers: 2
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Using the substitution method, Vito is solving the following system of equations algebraically:
y +...
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