65.6k views
25 votes
Find the value of x.
7x +3
10x - 9
-

User ErvinS
by
4.7k points

1 Answer

10 votes

Answer:

x = 4

Step-by-step explanation:

I'm not sure if this is correct since your question is incomplete.

7x + 3 = 10x - 9

Minus 3 on both sides

7x = 10x - 12

Minus 7x on both sides

0 = 3x - 12

Plus 12 on both sides

12 = 3x

Divide by 3 on both sides to isolate x

x = 4

Hope this helps :)

Have a nice day!

User Makovkastar
by
4.3k points