Question

${49}^{x} = {7}^{3}$

Answer 1

Given Equation is 49^x = 7^3.

(49)^x = (7)^3

(7^2)^x = (7)^3

7^2x = 7^3

2x = 3

x = 3/2.

x = 1.5


Hope this helps!

Answer 2

$49^{x} = 7 ^{3 } \\ (7) ^{2x} = 7^{3} \\ 2x = 3 \\ x = 3 \div 2 \\ x = \frac{3}{2}$