Question

Solve the Equation
$2^{5(4x - 3)}= {4}^{3(2x + 7)}$​

Answer 1

Step-by-step explanation:

2^20x-15=4^6x+21

2^20x-15=2^2(6x+21)

2^20x-15=2^12x+42

bases are equal than powers are also equal

20x-15=12x+42

20x-12x=42+15

8x=57

X=57/8