Question

resolver a equacão exponencial:10^1-x=1 sobre 10

Answer 1

10^1-x=1/10
10^1-x=10^-1
1-x=-1
-X= -1-1
-X=-2
X=2

Espero ter ajudado :)

Answer 2

10^1-x= 1\10
10^1- 1\10= x
100\10- 1\10= x
99=x