10y+2*(7y-2)=5*(4y+3)+3y

Question

10y+2*(7y-2)=5*(4y+3)+3y

Answer 1

10y+14y-4=20y+15+3y

10y+14y-20y-3y=15+4

y=19

Answer 2

Решение таково
10у+14у-4=20у+15+3у
10у+14у-20у-3у=15+4
у=19
Ответ:19