Question

5(3-x)-4x=18 me ajudem

Answer 1

$5(3-x) - 4x = 18 \\ 15 -5x -4x = 18 \\ 5x + 4x = 15 - 18 \\ 9x = -3 \\ x = \frac{-3}{9} \\ \\ x = - \frac{1}{3}$

Answer 2

5(3-x)-4x=18
15-5x -4x=18
-5x -4x = 18 - 15
 -9x = 3 .(-1)
 9x = -3
  x = -3/9
   x= -1/3