Question

решите уравнение 8y-3-(5-2y)=4,3

Answer 1

8у-3-5+2у=4.3, 10у=3+5+4.3, 10у=12.3, у=12.3:10, у=1.23. проверка: 8*1.23-3-(5-2*1.23)=4.3, 9.84-3-2.54=4.3, 4.3=4.3.

Answer 2

8y-3-(5-2y)=4,3

8у-3-5+2у=4,3

8у+2у=4,3+3+5

10у=12,3

у=1,23