Răspuns :
Răspuns:
2×(x+1)-6=4
2×(x+1)=6+4
2×(x+1)=10
x+1=10÷2
x+1=5
x=5-1
x-=4
not. x+1=y
2y-6=4|÷2
y-3=2
y=5
x+1=5=>x=4
2•4+2-6=8+2-6=10-6=4
Sper sa fie bine.
Răspuns:
2×(x+1)-6=4
2×(x+1)=6+4
2×(x+1)=10
x+1=10÷2
x+1=5
x=5-1
x-=4
not. x+1=y
2y-6=4|÷2
y-3=2
y=5
x+1=5=>x=4
2•4+2-6=8+2-6=10-6=4
Sper sa fie bine.