Question

Eighteen minus four times a
number equals ten. The number
is:
(a) 2(b) 3 (c) 4 (d) 5​

Answer 1

Answer:

Let the no. be x

18-4x=10

4x=18-10

x=8/4

x=2

Answer is first option

Hope it helps!!

Answer 2

Answer is 2

Step-by-step explanation:

if the unknown no. is x

then

18-4x=10

or, -4x=10-18=(-8)

or, x= -8/-4

And x=2.

(In the third line,both (-) are divided. That mean[-/-]=+.)