Question

como resolver 3( x-5)-4 (3x-5)=9

Answer 1

3x-15-12x+20=9
-9x+5=9
-9x=4
x=-4/9

Answer 2

Resolver.

3(x - 5) - 4(3x - 5) = 9
3x - 15 - 12x + 20 = 9
- 9x + 5 = 9
- 9x = 9 - 5
- 9x = 4
x = 4/-9

Respuesta.
x = - 4/9