Question

Calculate the value of 3a – 4b + 6c – 3d, when
a = 5 b = 4 c = 3 d = 2

Answer 1

3a – 4b + 6c – 3d

when a = 5 b = 4 c = 3 d = 2

the value

= 3×5 - 4×4 + 6×3 - 3×2

=15-16+18-6

=11