Question

If a = 3 and b = -4, find the value of 2a = 2b.

Answer 1

Answer:

2(3)=2(-4)

2×3=2×-4

6= -8

6≠-8

Answer 2

Answer:

The value of 2a + 2b is -2.

Step-by-step explanation:

a = 3

b = -4

Then,

  2a + 2b

= 2 x 3 + 2 x ( -4 )

= 6 + ( - 8 )

= -2