3a + 4 = 10
–4a + 10 = 14
2a + 7 = 7
4a – 10 = 22
5a – 4 = 1
3a + 10 = –2
2a – 8 = 0
2a + 1 = –5
L = {4}
L = {1}
L = {2}
L = {–4}
L = {8}
L = {–1}
L = {–3}
L = {0}
