Ask Question
7 July, 16:05

Solve each equation. 5x2 - 55 = 90

+3
Answers (1)
  1. 7 July, 16:50
    0
    x = ± sqrt (29)

    Step-by-step explanation:

    5x^2 - 55 = 90

    Add 55 to each side

    5x^2 - 55+55 = 90+55

    5x^2 = 145

    Divide each side by 5

    5/5x^2 = 145/5

    x^2 = 29

    Take the square root of each side

    sqrt (x^2) = ± sqrt (29)

    x = ± sqrt (29)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Solve each equation. 5x2 - 55 = 90 ...” 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