Match the equation with its solution(s).

31 + 21 - 7 = 17 Infinite Solutions, No Solutions, i=-12, i=5, i=6, i=7, i=11
3 (2i - 7) = 15 Infinite Solutions, No Solutions, i=-12, i=5, i=6, i=7, i=11
3i + 5 = 2i + 7 Infinite Solutions, No Solutions, i=-12, i=5, i=6, i=7, i=11
3i + 5 = 3i + 7 Infinite Solutions, No Solutions, i=-12, i=5, i=6, i=7, i=11
3 (2i + 7) = 6i + 21 Infinite Solutions, No Solutions, i=-12, i=5, i=6, i=7, i=11

31 + 21 - 7 = 17 - No Solutions

3 (2i - 7) = 15 - i=11
3i + 5 = 2i + 7 - i=2
3i + 5 = 3i + 7 - No Solutions
3 (2i + 7) = 6i + 21 - Infinite Solutions