Question

Evaluate 2x − y when x = 3 and y = −2

Answer 1

ok so can u tell me what is :
2(3)-(-2) ?

Answer 2

will this look better to u :
\[\large{2(3)-(-2)}\]

Answer 3

ahhh no ?? :(

Answer 4

ok no problem

just tell me what is 2(3) ?

Answer 5

2*3 = ?

Answer 6

6

Answer 7

very good

now tell me what is 1 * (-2)

Answer 8

-2 ?

Answer 9

gr8 ..

now given 2(3)-(-2)= \(\large{2*3 - (1*(-2))}\)

hence this will be 6 - (-2)

Answer 10

now can u tell me wht is 6 - (-2) ?

Answer 11

8

Answer 12

gr8 so this is ur answer

Answer 13

congrats @malcria16 u did it by urself

Answer 14

Just remember whenever it seems lenthy or hard :

go through breaking an expression into terms... solve the terms and then re unite them

Answer 15

thanks (: