Question

2- ( 2a + 5 ) -1 =5 solve it and find the value of a​

Answer 1

Answer:

a = -9/2

Step-by-step explanation:

QUESTION :-

2 - (2a+ 5) - 1 = 5 solve it and find the value of a

SOLUTION :-

2 - 2a - 5 - 1 = 5

2 - 5 - 1 - 2a = 5

2 - 6 - 2a = 5

- 4 - 2a = 5

-2a = 5 + 4

- 2a = 9

a = -9/2

Answer 2

Answer:

☆ Given - 2 - (2a + 5) - 1 = 5

☆ To find - Value of a

☆ Solution -

2 - (2a + 5)- 1 = 5

2- 2a - 5 - 1 = 5

2- 5 - 1 - 2a = 5

2 - 6 - 2a = 5

- 4 - 2a = 5

- 2a = 5 + 4

- 2a = 9

a = 9/(-2)