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01-02-2021
Mathematics

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3х + 4y = - 23
х = 3y+1
Solve systems of equations!

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sarahoshisanya sarahoshisanya

01-02-2021

Answer:

[tex]3(3y + 1) + 4y = - 23 \\ 9y + 3 + 4y = - 23 \\ 9y + 4y = - 23 - 3 \\ \frac{13y}{13y} = \frac{ - 26}{13} = - 2[/tex]

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