Question

solve to find the value of the unknown.
a) 2x=50.
b) 18=9x.
c) 16k = 400.
d) 4a=0.8.
e) 1.2y=14.4.
f) +0.3x=+0.6.
g) 4t=200.
h) +0.07=+0.01x
i) x
– =+11
8

j) x 1
— =—
+4 8

k) z 1
— = —
7 21
​

Answer 1

a) x = 25

b) x = 2

c) k = 25

d) a = 0.2

e) y = 12

f) x = 0.2

g) t = 50

h) x = 7

i) x = 88

j) x = 1/2

k) z = 1/3