Question

Find the length of the line in cm.
PLEASE HELP​

Answer 1

60 cm

Explanation:

We know that 12x - 10x = 120.

We simplify that to 2x = 120.

That way, x = 60.

The length of the line is 60 cm.

Answer 2

60cm

Explanation:

12x-10x=120

2x=120

x=60