Evaluate b - 2a - c for a =4, b=3, and c=-4 Show All Work
First, input your variables:
3-2*4-(-4)
multiplication first:
3-8-(-4)
Now solve:
-5+4
-1
b - 2a - c
3 - 2(4) - (-4)
3 - 8 + 4 (subracting a negative is adding)
-5 + 4
