Select ALL the correct answers.
Consider the following linear equation.

Answer: the equation has exactly one solution
Step-by-step explanation:
7(2x+3) -17 = -4 + 10 + 18
14x + 21 -17 = -4 +18
14x +21 - 17 = 14
14x = - 21 + 17 + 14
14x = --21 + 31
x = 10 /2 = 5
14 7