1. Solve for x.

x + 11 = 3

-11

-11

x = - 8

2. Solve for x.

x + 5 = 11

25-5

*=6)

3. Solve for z.

2-33 = 40

+33 + 33

(2

=

-

7

4. Solve for x.

- 8x = 56

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