The following do not have a solution:
• 6x+1=3(2x-4)
• -4(x+3)=4(-x-1)
The answer is ....1.237149 x 10^18
$ 3042
Explanation
we need to use the formula:

Step 1
a)let

b) now, replace

therefore, the answer is
$ 3042
The interest is simple
A=5,200×(1+0.04×5)
A=6,240