Question

9x + (-2x + 8) = 3x + (5 – 6x) – (-5x

Answer 1

Respuesta:

x= - 3/5

Explicación paso a paso:

9x + (-2x + 8) = 3x + (5 – 6x) – (-5x)

7x+8=3x+(5-6x)-(-5x)

7x+8=3x+5-6x+5x

7x+8=3x-6x+5x+5

7x+8=2x+5

7x+8-8=2x+5-8

7x=2x-3

7x-2x=2x-3-2x

5x=-3

5x/5= -3/5

x= -3/5