Question

. If a = -1, b= -2, c= -3. Find the value of 3a - 7b + 5 c​

Answer 1

Given

• a = -1
• b = -2
• c = -3

To find

• 3a - 7b + 5c

Solution

• 3a - 7b + 5c
• 3(-1) - 7(-2) + 5(-3)
• -3 + 14 - 15
• -18 + 14
• -4

Hence, the required answer is -4.