Question

Решите неравенство
3.3х-0.4(4-3х)<=9.3+5(0.7-х)

Answer 1

3,3-1,6+1,2x≤9,3+3,5-5x

1,7+1,2x≤12,8-5x

1,2x+5x≤12,8-1,7

6,2x≤11,1

x≤$1frac{49}{62}$