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15 votes
A. 6x 10y=9
B. 6x=9
C. -10y = 15
D. 2x= 15

A. 6x 10y=9 B. 6x=9 C. -10y = 15 D. 2x= 15-example-1

2 Answers

4 votes

Answer:

B. 6x = 9

Explanation:

4x - 5y = 12

+ 2x + 5y = -3

____________

6x + 0 = 9

Hence, option B. 6x = 9 is the correct answer.

User Antoine Murion
by
7.8k points
12 votes

Answer:

6x = 9

Explanation:

4x-5y = 12

2x+5y = -3

Add the equations together

4x-5y = 12

2x+5y = -3

-------------------

6x + 0y = 9

6x = 9

User Tyler
by
8.2k points

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