Ask Question
9 June, 11:41

Work out the value of a and b in the identity.

3ax + 6 - 4 (x + b) = 11x + 14

+1
Answers (1)
  1. 9 June, 11:46
    0
    a=5, b=-2

    Step-by-step explanation:

    If you simplify the equation, you get:

    3ax + 6 - 4x - 4b - 11x - 14 = 0 = >

    3ax - 15x - 4b - 8 = 0

    group together x's and constants:

    (3a-15) x - 8 - 4b = 0

    To make this 0 for all x, we have to find an a such that 3a-15 = 0 and b such that - 8-4b = 0. this leads to a=5, b=-2
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Work out the value of a and b in the identity. 3ax + 6 - 4 (x + b) = 11x + 14 ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers