Question

Find the value of expressions 7a-4b for a=3, b=2

Answer 1

Answer:

13

Step-by-step explanation:

since a=3 and b=2,

therefore,7×3 -4×2 = 21-8 = 13.

Answer 2

Answer:

a=3

b=2

so, 7a-4b

=7*3-4*2

=21-8

=13