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Please explain as well 4x+3y=24 6x+5y=346x+5y=34 x= y=

User Walid
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1 Answer

4 votes

Answer:

x = 9 y = -4

Explanation:

4x + 3y = 24 . (-5) ------> -20x -15y = -120 (A)

6x + 5y = 34 . (3) -------> 18x + 15y = 102 (B)

(A) + (B) ----------> -2x = -18 ---------> x = 9

4.9 + 3y = 24

3y = 24 - 36

3y = -12

y = -4

User Alex DG
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