Question

André solves the following system of equations by elimination.

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What is the resulting equation?
12b = 0
6a = 0
–6a = 0
–12b = –24

Answer 1

Answer is A.

Explanation:

Answer 2

Although the question is incomplete, I have seen it before.

The equations are:
3a + 6b = 12
-3a + 6b = -12

Adding the equations, we get:

12b = 0
And b = 0