The multiplicative inverse of -1/3 is -3.
Find three consecutive odd integral such that the sum of seven times the smallest and twice the largest is -91
Answer: The answer is 1296
Answer:
x = 20
Step-by-step explanation:
Traingle ABC = Traingle DEC
4x-1×4×5 = x+2×4×5
80x-1 = 2×20x
80x-20x = 2+1
60x = 3
60÷3 = x
x = 20
