Question

(C)
1. State which of the following are equations with a variable). Give reason for your
answer. Identify the variable from the equations with a variable.
4
a) 17=1+7 (6) (1-7)>5
(c) 2 = 2
(d
d (73)- 19= 8
(e) 5x4-8= 2 x (f) x-2= 0
(g) 2m <30
(h) 2n +1 = 11
(i) 7 = (11 x 5) - (12 x 4)
4. a
Зq
(1) 7=(11 x 2) +P
< 5
(k) 20 = 5y
(1)
(n) 20 - (10-5) = 3 x 5
2
(m) z + 12>24
(o 7-X=5​

Answer 1

Answer:

After a, b, c, d all equations involve a variable