Can someone check my answers?

Question

Solve for m: m + 6 = 3(2m - 4)
a.4
b.-6/5
c.18/5
d.2

answer: c. 18/5

Solve the equation and check your solution: 3(x + 6) = 18 + 3x
a. -6
b. 0
c. all real numbers
d. no solution
answer: b. 0

Solve the equation and check your solution: -2(x - 1) = 2 - 2x
a. 1
b. 0
c. all real numbers
d. no solution
answer: b. 0

Solve the equation and check your solution: x + 4 = -2 + x
a. no solution
b. all real numbers
c. -6
d. 0
answer: c. -6

Answer 1

In the future, please number each problem.

1. 18/5
2. all values of x ( all real numbers)
3. all values of x ( all real numbers)
4. no solution