evaluate 4a+7b+3a-2b for a =5 and b=-3

Answer:
20
Step-by-step explanation:
a = 5
b = -3
4(5) + 7(-3) + 3(5) - 2(-3) = 20
Answer: 20
Step-by-step explanation:
Plug in the numbers for the variable
4(5) + 7( -3) + 3(5) - 2(-3)
20 - 21 + 15 + 6
-1 + 15 +6
14 + 6
20