Question

5-3 {2-4 [3-2 (x+3-2x)]+3 {=5-3 (2+x)​

Answer 1

Respuesta:

x=-45/21

Explicación paso a paso:

5-3 {2-4 [3-2 (x+3-2x)]+3 {=5-3 (2+x)

5-3 {2-4 [3-2x-6+4x]+3 {=5-6-3x

5-3 {2- 4 [ -3+2x]+3 {=-1-3x

5-3 {2+12 -8x]+3 {=-1-3x

5-3 {14-8x]+3{=-1-3x

5-42-24x-9=-1-3x

5-51-24x=-1-3x

-24x+3x=-1+51-5

-21x=45

x=-45/21