Question

4(5x-3)-4(5x-7)=2x-1 valor de la variable

Answer 1

4 (5x - 3) - 4 (5x - 7) = 2x - 1

20x - 12 - 20x + 28 = 2x - 1

20x - 20x - 12 + 28 = 2x - 1

16 = 2x - 1

- 2x = - 1 - 16

- 2x = - 17

x = -17/-2

x = 17/2

Solución : 

x = 17/2