4.(8x+1)=100-32 cine o rezolva

Răspuns :

4.(8x+1)= 68 | :4
8x+1=17| -1
8x=16 | :8
x=2
4.(8x+1)=100-32
(8x+1)=68:4
(8x+1)=17-1
8x=16:8
x=2