Question

1. If x=3, y = 5, find the value of the following expression.
2x - 3y + 5​

Answer 1

Answer:

x=3 y=5

2x-3y+5

2(3)-3(5)+5

6-15+5

-4

Answer 2

x=3, y=5

2x-3y+5=x

(Putting value of x and y)

2×3 - 3×5 + 5 = x

6-15 + 5 =x

-9 + 5 =x

-4=x

Hence, answer is -4