Question

8X22x +4X2x+1 =1+2x
Solve for x

Answer 1

Step-by-step explanation:

Explanation:

Separate solving into 2 parts:

a. 4x < 2x + 1

2x < 1

x

<

1

2

b.

2

x

+

1

≤

3

x

+

2

2

x

−

3

x

≤

2

−

1

−

x

≤

1

x

≥

−

1

Solution set: Half closed interval: [-1, 1/2)

Graph on the number line:

---------------------- - 1 ========== 0 ==== 1/2 ---------------