Question

4. What number must multiply each
side of the equation

to produce the equivalent equation ?

(Points : 4)






5. Solve.
04_13_UT_5.gif

(Points : 4)
–36
–4
–¼
4


6. Solve.

2|s| = 18

(Points : 4)
s = –9 only
s = 9 only
s = –18 or s = 18
s = –9 or s = 9


7. Solve.

x + 5 – 8x = 26
(Points : 4)
5
3
–3
–5

3(x – 2) + 5x = 18

all real numbers
1
2
9. Solve.

7 – 3x = 3(3