Question

(iv) 22x+1 = 42x-1
B.​

Answer 1

Answer:

sorry I didn't understand

Answer 2

Answer:

1/10

Step-by-step explanation:

$22x + 1 = 42x - 1 \\ 22x - 42x = - 1 - 1 \\ - 20x = - 2 \\ x = \frac{ - 2}{ - 20} \\ x = \frac{1}{10}$

kima is best :)