Question

7(4x+2)-8(5-3x) help me please

Answer 1

28x+14-40+24x= 52x-26

Answer 2

28x+14-49+24x=52x-26
48x-30+28-7x=41x-2
2x-7-3x+3=x-10
8-20x-15+20=13-20x
10y-20+9y-54 , у=-34
-25+15у=16у-48 ,-у=-23 у=23
21у-20у=-30+35  у=5
у=0

Answer 3

в начале не -49,а -40 -_-