9x − 9y = 18 y = 8 Solve a system of equations using substitution.

asked Jul 25, 2021 95.8k views

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9x − 9y = 18
y = 8
Solve a system of equations using substitution.

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4 votes

Answer: x=10

Step-by-step explanation: 9(8)= 72, 72+18=90, 90/9= 10

Luiggy answered Jul 28, 2021

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4 votes

Answer: x = 10

Explanation:

Ahmad Abu Saa answered Jul 29, 2021

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