3i + 2i - 7 = 18
3 (2i - 7) = 15
3i + 5 = 2i - 7
3i + 5 = 3i + 7
3 (2i + 7) = 6i + 21
Match the equation with its solution(s).
Infinite solutions
No solutions
i = -12
i = 5
i = 6
i = 7
i = 11
The equation i = -12 has solution i = -12.
The equation i = 5 has solution i = 5.
The equation i = 6 has solution i = 6.
The equation i = 7 has solution i = 7.
The equation i = 11 has solution i = 11.
The equations 3i + 2i - 7 = 18, 3 (2i - 7) = 15, 3i + 5 = 2i - 7, and 3 (2i + 7) = 6i + 21 have no solutions.