Răspuns :
f,g:R--->R
f(x)=3x+6
g(x)=4x-8
f(x)=g(x)
3x+6=4x-8
3x-4x= -6-8
-x= -14 |×(-1)
x=14
f(x)=3x+6
g(x)=4x-8
f(x)=g(x)
3x+6=4x-8
3x-4x= -6-8
-x= -14 |×(-1)
x=14