Question

factories,. xsquare -2x = -2 (3-x)​

Answer 1

Answer:

To achieve this, let x square metres of room surface be covered by ... This would cost $50+ 3×150= $500 which is much less than the machine noise control and is thus the preferred option ...

Answer 2

- 2x = - 2 ( 3 - x )

x = 3 - x

x + x = 3

2x = 3

x = 3 / 2