Please find a solution to the following equations below and see if they have either one solution, no solution or infinite solutions.

a. 3(x+4)=3x+11

b. -2(x+3)=-2x-6

c. 4(x-1) = 1/2(x-8)

d. 3x-7=4+6 + 4x

Thank you very much! Brainliest will be given to the best answer if available and all answers rated 5 stars (assuming they are correct)