Question

find x if (-3)^x+4 ( -3)⁵ = (-3)¹¹​

Answer 1

Please find the attached photograph for your answer.

Answer 2

Answer:

${ - 3}^{x + 4} \times { - 3}^{5} = { - 3}^{11}$

${3}^{x + 4} = \frac{ { - 3}^{11} }{ { - 3}^{5} }$

${3}^{x + 4} = { - 3}^{11 - 5}$

${3}^{x + 4} = { - 3}^{6}$

$x + 4 = 6$

$x = 6 - 4$

$x = 2$

So value of x is 2