To eliminate x from 3x + y = 7 and -x + 2y = 2, second equation is
multiplied by
(A) 1
(B) 2
(C)3
(D) -1
Answers
Answered by
2
The second equation is multiplied by -3
Answered by
7
Answer:
( c ). 3
Step-by-step explanation:
- x × 3 + 2 × 3 × y = 2 × 3
- 3x + 6y = 6
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