Respuesta :

Wouldn't the answer be x = 5?

X = 5
6-4x = 7x - 9x -4
-2 x - 4
6 - 4x
+ 2x
______
6 -2x = -4
-6 -6
______ ____
-10
-2x = -10
________
-2x. -2x. X=5