Question

11. To solve the equation 11 + n = 29, each side of the equation. The solution is n = .

12. Solve and check.

x ?

1

2

=

1

2

x =

13. Solve and check.

z + 5 = 4

z =

14. Solve and check.

5

9

+ a = ?

2

9

a =

15. Solve and check.

x

5

= 4

x =

16. Solve and check.

2y = 28

y =

17. Solve and check.

x + 5 = 9

x =

18. Solve and check.

?1.7m = 5.44

m =

19. Solve and check.

2a = ?18

a =

20. Solve and check.

2 = x + 9

x =