Question

Solve the inequality

−10 ≤ 2−4 < 8

Answer 1

−3≤x<6

Explanation:

−10≤2x−4<8−10+4≤2x−4+4<8+4

(Add 4 to all parts)

−6≤2x<12−62≤2x2<122

(Divide everything by 2)

−3≤x<6