Match each item in column a to an answer in column b.

5.

(1 pt)
which answer describes the solution to each equation?
column a column b
1. 5x + 7 = 1/2 (10x +12)

2. 1/9 (18x + 27) = 1+ x -4 - 3x

3. x + 3/4 = 3/4x + 3/4

4. 4 + 3x = 2x - 10

a.
one solution
b.
no solution
c.
an infinite number of solutions