Question

10y+2•(7y-2)=5•(4y+3)+3y

Answer 1

10у + 14у -4 = 20у + 15 +3у
24у -4 = 23у +15
у = 19

Answer 2

10y+14y-4=20y+15+3y
24y-4=23y+15
24y-23y=15+4
y=19

Answer 3

10y+14y-4=20y+15+3y
24y-4=23y+15
24y-23y=15+4
y=19

Answer 4

10у+14у-4=20у+15+3у
10у+14у-20у-3у=15+4
у=19