Question

find the value of x.....plz rep

Answer 1

Here is your answer. Hope it will helps you.

Answer 2

Solution:-

given by:-

${2}^{3x + 4} = {2}^{ - x} \\ 3x + 4 = - x \\ 3x + x = - 4 \\ 4x = - 4 \\ ( x = - 1 )ans$
your right answer is( x =-1)