3x - 5y = 4. If y = -5/13 find the value of x.
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Answered by
6
Answer:
Step-by-step explanation:
3x-5y=4
Substituting the value of y in equation, we get
3x+25/13 =4
3x=27/13
x=9/13
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dansbiju:
excuse me could you explain how it became 27/13?
3x+25/13=4
3x=4-25/13
3x=52-25/13
3x=27/13
x=27/13*3
x=9/13
Understood
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no i asked how did 25/13 become 27/13??
Answered by
1
Answer: sorry answer is 27/39 unfortunately
Attachments:
how did it become 39x ??
39x=27
x=27/39
x=9/13
Because 3 is the hcf
no how did 3x suddenly become 39x??
Don't you know about LCM
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