Question

Solve for x. i really need help

Answer 1

here's the solution,

=》

$27 {}^{x - 4} = 9 {}^{x - 3}$

=》

$(3 {}^{3} ) {}^{x - 4} = (3 {}^{2} ) {}^{x - 3}$

=》

$3 {}^{3x - 12} = 3 {}^{2x - 6}$

=》

$3x - 12 = 2x - 6$

=》

$3x - 2x = - 6 + 12$

=》

$x = 6$

hence, the value of x = 6

Answer 2

Answer:

use the app photomath. its free and will show you all the steps

Step-by-step explanation: