3,3а+(а-4) 5,3в-(2в+3) 2с-(9-5,1с) 3(х-7)+5х (у-4)*2+10у 4х+2(0,5х+3)

Question

3,3а+(а-4)

5,3в-(2в+3)

2с-(9-5,1с)

3(х-7)+5х

(у-4)*2+10у

4х+2(0,5х+3)

Answer 1

3,3а+а-4=4,3а-4

5,3в-2в-3=3,3в-3

2с-9+5,1с=7,1с-9

3х-21+5х=8х-21

2у-8+10у=12у-8

4х+х+3=5х+3