The answer is -6.
-7x+9=51
-7x=42
X=-6
Answer:
5b/2-1
Step-by-step explanation:
Hope this helps
Answer:
1. 104
2. 70
3. 106
4. 56
5. 47
6.87
Step-by-step explanation:
Answer:
Option b is correct
Value of n is -48
Step-by-step explanation:
Given the equation:
We have to solve for n;
by Cross multiply in equation [1] we have;
Simplify:
Divide both sides by -5 we have;
Therefore, the value of n is, -48