Question

Evaluate 12x−3y 12x−3y when x=− 1 4 x=−14 and y=3 y=3 .

Answer 1

The Value of 12 x - 3 y,

when x = -14 and y =3 is

Putting the value of x and y in the expression

12×(-14) - 3 (3)

= -168-9

⇒As When we add two negative integers we just use rule of addition and apply negative sign before the number.

-177 [Answer]

Explanation: