Question

solve the problem given above​

Answer 1

Answer:

5

Step-by-step explanation:

2x+3=16*16

x+3=8

x=5

I think it is wright

Answer 2

$\large\mathtt{\underbrace{\purple{SOLUTION:-}}}$

$\sqrt{ {2}^{x + 3} } = 16 \\ \\ = > {2}^{x + 3} = {16}^{2} \\ \\ = > {2}^{x + 3} = { ({2}^{4}) }^{2} \\ \\ = > {2}^{x + 3} = {2}^{8} \\ \\ = > x + 3 = 8 \\ \\ = > x = 8 - 3 \\ \\ = > x = 5$