Question

Question 1.1. Solve x + 4 = 12.
(Points : 4)
–16
16
–8
8
2. Solve.

–6 = 15 + x
(Points : 4)
–21
–9
9
21
3. Solve 7x = –21.
(Points : 4)
–3
–14
–21
–28

4. By what number must you multiply each side of the equation to produce the equivalent equation x = 10?
(Points : 4)


5/4

5

1/5

-4/5

Solve
-1/4 X =7

71/4

-1

-7/4

-28

Question 6.6. Solve 2x + 5 = 27
(Points : 4)
8.5
11
16
64