Question

Resolver: 9x - (3x+9) = (x+2) - (2x-1)​

Answer 1

Respuesta:

x = 1.714285

Explicación paso a paso:

9x - (3x + 9) = (x + 2) - (2x - 1)

9x - 3x - 9 = x + 2 - 2x + 1

6x - 9 = -x + 3

6x + x = 3 + 9

7x = 12

x = 12/7

x = 1.714285