Question

(-5)(4-5x)=7x-3(3x-9)

Answer 1

(-5)(4-5x)=7x-3(3x-9)

- 5 (- 5x + 4) = 7x - (9x - 27)

25x - 20 = 7x - 9x + 27

25x - 20 = - 2x + 27

25x + 2x = 27 + 20

27x = 47

x = 47/27

Solución : 

x = 47/27