Question

Please help !!

1/2 x -2/5 x = -2

Answer 1

Hi,

Equation:


`(1)/(2) x - (2)/(5) x = - 2`

Solving:


`(1)/(2)x - (2)/(5) x = - 2 \: \: \: | * 10 \\ 10 * (1)/(2) x - 10 * (2)/(5) x = - 10 * 2 \\ 5x - 2 * 2x = - 20 \\ 5x - 4x = - 20 \\ x = - 20 \: \: \: \: \: \: result`


Hope this helps.
r3t40