Respuesta :
Answer:
x=2
Step-by-step explanation:
20 - 7x = 6x - 6
+7x +7x
----------------------------
20 = 13x - 6
+6 +6
----------------------------
26 = 13x
---- -----
13x 13x
Answer:
x=2
Step-by-step explanation:
20 - 7x = 6x - 6
+7x +7x
----------------------------
20 = 13x - 6
+6 +6
----------------------------
26 = 13x
---- -----
13x 13x