Question

решите неравенство 8 класс 4-5(6x-6)<54-40x

Answer 1

4-5(6x-6)<54-40x
4-30x+30<54-40x
-30x+40x<54-4-30
10x<20
x<20/10=2
x<2

Answer 2

4 - 30 x + 30 < 54 - 40 x
- 30 x + 40 x < 54 - 34
- 10 x < 20
x > - 2