OpenStudy (anonymous):

27-x^2=0

4 years ago
OpenStudy (anonymous):

Simplifying (x2) + -27 = 0 x2 + -27 = 0 Reorder the terms: -27 + x2 = 0 Solving -27 + x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '27' to each side of the equation. -27 + 27 + x2 = 0 + 27 Combine like terms: -27 + 27 = 0 0 + x2 = 0 + 27 x2 = 0 + 27 Combine like terms: 0 + 27 = 27 x2 = 27 Simplifying x2 = 27 Take the square root of each side: x = {-5.196152423, 5.196152423}

4 years ago