Question

помогите срочно!!!!!!!! прошу

Answer 1

25^x+3=125^x <=> (5^2)^2x+3=5^3x <=>5^2x+6=5^3x <=> 2x+6=3x <=> x=6.

Answer 2

=5^(2(x+3))=2^(3x)
2(x+3)=3x
2x+6=3x
2x-3x=-6
-x=-6
x=6