Question

Which of the following is the solution of equation 2a + 4 = 0

-2

2

1

-1

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Answer 1

Answer:

-2 is the answer

Step-by-step explanation:

2× (-2) + 4 = 0

-4 + 4=0

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Answer 2

Answer:

-2

Step-by-step explanation:

2a + 4 = 0

or, 2a = 0 + (-4)

or, 2a = -4

or, a = -4/2

or, a = -2