Question

Найдите корень уравнения 8у-3(2у-3)=7у-2(5+8)

Answer 1

8у - 6у+9=7у-10-16
2у-7у=-26-9
-5у=- 35
у=7

Answer 2

хорошо

Answer 3

5у+7(3-у)=3(5-2)-6

Answer 4

10у -45+6у=12у-8-21 16у-12у=-29+45 4у= 16 у =4

Answer 5

5у+21-7у=15-6-6 -2у=-24 у=12