Ask Question
29 May, 12:50

0.456=-0.3 (7n-31.2)

what is the variable?

+3
Answers (1)
  1. 29 May, 14:18
    0
    Rewrite the equation as;

    -0.3 (7n - 31.2) = 0.456

    Divide each term by 0.3 and simplify;

    -7n + 31.2 = 1.52

    Move all terms not containing n to the right side of the equation;

    -7n = - 29.68

    Divide each term by - 7 and simplify;

    n = 4.24
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “0.456=-0.3 (7n-31.2) what is the variable? ...” 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