3x +4 is 7x and 4x- 1 is 3x because yhat how you solve that
Answer:
If we put x=2 in the given equation, we get the answer for the equation as 2
Given:

To find:
Why the answer is 2
Solution:
If we substitute the value x=2 in the given option, we get



Result:
Thus we can say that when substitute the value of x=2
We get the answer as 
Hi there
3(p + q) = q
Solve for P
Use the distributive property
(3)(p) + (3)(q) = q
3p + 3q = q
3p = q-3q
3p = -2q
p = -2q/3
The answer is D
If you have any further questions please let me know :)
Answer:
about 7.2 I think
Step-by-step explanation:
if his pay went up all the way to 770 it would be going up either 7.8 or 7.2