Question

Решите неравенство: 1) 6-2(2x+2)≥82-20x 2) 3-4(8x+3)≤-50x-45 Поомогите, плииз)

Answer 1

1)
6-4x-4≥82-20x
2-4x≥82-20x
-4x+20x≥82-2
16x≥80
x≥5
2) 
3-32x-12≤-50x-45
-32x+50x≤-45+12-3
18x≤-36
x≤-2

Answer 2

1)6-2(2x+2)≥82-20x
6-4х-4-82+20≥0
16х≥80
х≥5
2) 3-32x-12≤-50x-45
-32x+50x≤-45+12-3
18x≤-36
x≤-2