Solve the system by substitution: y=9x-12 y=3x

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Mojtaba Valizadeh asked Oct 22, 2023

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11 votes

Solve the system by substitution:
y=9x-12
y=3x

Mathematics
college

Mojtaba Valizadeh asked Oct 22, 2023

by Mojtaba Valizadeh

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28 votes

Answer:

5/3

Explanation:

3=9x-12

9x-12=3

9x-12+12=3+12

9x=15

9x/9=15/9

x=5/3

Quentin Pradet answered Oct 24, 2023

by Quentin Pradet

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26 votes

Answer:

(2,6)

x = 2, y = 6

Myforwik answered Oct 27, 2023

by Myforwik

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