3х + 1 = 7
3x + 1 = 7
-1 -1
Зх
—
Helpppppppp
![3х 1 7 3x 1 7 1 1 Зх Helpppppppp class=](https://us-static.z-dn.net/files/d54/b60564873a6844637a87be78b4063ac2.png)
Answer:
6
Step-by-step explanation:
3x+1 = 7
3x+1-1 = 7-1
3x = 6