1)2^2-x=4 2)8=4^1/2x+1

Question

1)2^2-x=4
2)8=4^1/2x+1

Answer 1

2²-х=4
4-х=4
х=4-4
х=0

...............

Answer 2

4²=4^1/2+1
2=1/2х+1
-1/2х=1-2
-1/2х=-1 /-1
х=1:1/2
х=2