Ask Question
4 September, 08:12

There is a two-digit number whose units digit is six less than the tens digit. Four times the tens digit plus five times the units digit equal 51. Find the digits.

+3
Answers (1)
  1. 4 September, 11:05
    0
    T = U + 6

    4T + 5U = 51 substitute for T

    4 (U + 6) + 5U = 51

    4U + 24 + 5U = 51

    9U + 24 = 51

    9U = 27

    U = 3

    t = U + 6

    t = 3 + 6

    t = 9

    Check

    4*t + 5*u = ? 51

    4*9 + 5*3 = ? 51

    36 + 15 = ? 51

    51 = 51 It checks.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “There is a two-digit number whose units digit is six less than the tens digit. Four times the tens digit plus five times the units digit ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers