Circle the letter of the equation that each given solution makes true. The first one is done for you.
7. x 5
8. g 7 A 2 x 7 A 9g 16 B 9 x 3 B 8 g 1 C 3x 18 C 11 g 17
9. y 2
10. m 9 A 7 y 1 A m 4 13 B 3y 6 B 7m 36 C C
11. z 4
12. a 8 A 5z 20 A 2a 10 B B a 12 20 C z 3 7 C
13. Write an equation that involves multiplication, addition, contains a variable, and has a solution of 8. ___________________________________________________________