Question

1)3(х-2)=3х-е
2)(4х-2)+(5х-4)=9-(5-11х)
3)23+(7/1/3-6/7/8,3/4-5/1/5

Answer 1

(4х-2)+(5х-4)=9-(5-11х)
(4х-2)+(5х-4)-9+(5-11х)=0
4x-2+5x-4-9+5-11x=0
-2x=10
x=-5

23+(7/1/3-6/7/8,3/4-5/1/5 условие не  могу понять