Question

9x-(5x+3)- {2+8x-(7x-5) } -9x=0

Answer 1

Respuesta:

$x=0$

Explicación:

$9x-\left(5x+3\right)-2+8x-\left(7x-5\right)-9x=0\\\\9x+8x-9x-\left(5x+3\right)-\left(7x-5\right)-2=0\\\\8x-\left(5x+3\right)-\left(7x-5\right)-2=0\\\\8x-\left(5x+3\right)-\left(7x-5\right)-2+2=0+2\\\\8x-\left(5x+3\right)-\left(7x-5\right)=2\\\\-4x+2=2\\\\-4x+2-2=2-2\\\\-4x=0\\\\\frac{-4x}{-4}=\frac{0}{-4}\\\\x=0$

espero que te ayude

#yoaprendi