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

User Benjamin Piette
by
6.7k points

2 Answers

4 votes

Answer: x=10

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

User Luiggy
by
7.7k points
4 votes

Answer: x = 10

Explanation:

User Ahmad Abu Saa
by
6.9k points
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