find x if y=3 for 7x-3y=5
Answers
Answered by
1
Answer:
7x-3×3 = 5
7x-9=5
7x=5+9
7x=14
X=14/7
X= 2
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Answered by
1
Answer:
x=2
Step-by-step explanation:
7x-3(3)=5
7x-9=5
7x= 5+9
7x=14
x=2
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