Question

Out of following which one is the solution of 2a + 4 = 0
a) -1 b) -2 c) -3 d)-4​

Answer 1

Answer:

- 2

Step-by-step explanation:

Put the number on the number side like ,

2a + 4 = 0

So , put 4 on the side of 0 and If we put any number on another side of the equal side , then it's sign is changed.

So,

2a = 0-4

2a = -4

a = -4/2

= -2

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Answer 2

2A + 4 = 0

2A = -4

A= -4 /2

A = -2