Question

Hey guys if you can help i would really appreciate it!
For the following equations, enter U if the equation has a unique solution, N if it has no solution, and I if it has infinitely many solutions.

1. 8x + 5 = 5

2. 5x + 8 = 5x + 5

3. 1/8x + 5 = 1/5x+5

4. 1/8x+ 5 = 2/8x+5

5. (x+8)(x+5)= x^2 +13x + 40

6. 2(8x+5)=16x + 10

Answer 1

1. U
2. N
3. and 4. ( is x at the denominator?)

5. I
6. I

Answer 2

3,4 yes x is, so what would that mean

Answer 3

1.U
2.N
3.N
4.N
5.I
6.I