Question

como se resuelve 3(5-×)=4(×-5)

Answer 1

$15 - 3x = 4x - 20 15 + 20 = 4x+3x 35 = 7x 5 = x$

Answer 2

3 (5 -x) = 4 (x-5)

15 - 3x = 4x -20

-3x -4x = -20 -15

-7x= -35

x = -35/-7

x= 5

Respuesta

x= 5