Question

the
. If2 x + 1 = 5, then value of 3x + 10 =​

Answer 1

$2x + 1 = 5$

$2x = 4$

$x = 2$

$\implies 3x + 10$

$= 3(2) + 10$

$= 6 + 10 = \boxed{16}$

Answer 2

Answer:

$2x + 1 = 5$

$2x = 4$

$x = 2$

$then$

$3x + 10$

$= 3 \times 2 + 10$

$= 6 + 10$

$= 16$