solve the equation by expressing each side as a power of the same base and then equating exponents.

Question

2^(7-3x)= 1/4

Answer 1

2^(7-3x)= 1/4
2^(7-3x) = 2^-2
so
7-3x = -2

etc

Answer 2

I dobt know plzzzz..
Help mek