Question

Find the value of y en 2y-1=9​

Answer 1

Answer:

y=5

Step-by-step explanation:

2y-9=9

2y=9+1

2y=10

y=5

Answer 2

Answer:

$5$

Step-by-step explanation:

Value of y with the following condition:

$2y - 1 = 9 \\ (2 \times y) - 1 = 9 \\ y = (9 + 1) \div 2 \\ y = \frac{10}{2} \\ y = 5$

Cross Check:

$2y - 1 = 9 \\ (2 \times y) - 1 = 9 \\ (2 \times 5) - 1 = 9 \: putting \: the \: value \: of \: y \: as \: 5\\ 10 - 1 = 9 \\ 9 = 9$

Hope it helps