If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -11x2 + -4x + -45 = 0 Reorder the terms: -45 + -4x + -11x2 = 0 Solving -45 + -4x + -11x2 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '-1'. -1(45 + 4x + 11x2) = 0 Ignore the factor -1.Subproblem 1
Set the factor '(45 + 4x + 11x2)' equal to zero and attempt to solve: Simplifying 45 + 4x + 11x2 = 0 Solving 45 + 4x + 11x2 = 0 Begin completing the square. Divide all terms by 11 the coefficient of the squared term: Divide each side by '11'. 4.090909091 + 0.3636363636x + x2 = 0 Move the constant term to the right: Add '-4.090909091' to each side of the equation. 4.090909091 + 0.3636363636x + -4.090909091 + x2 = 0 + -4.090909091 Reorder the terms: 4.090909091 + -4.090909091 + 0.3636363636x + x2 = 0 + -4.090909091 Combine like terms: 4.090909091 + -4.090909091 = 0.000000000 0.000000000 + 0.3636363636x + x2 = 0 + -4.090909091 0.3636363636x + x2 = 0 + -4.090909091 Combine like terms: 0 + -4.090909091 = -4.090909091 0.3636363636x + x2 = -4.090909091 The x term is 0.3636363636x. Take half its coefficient (0.1818181818). Square it (0.03305785123) and add it to both sides. Add '0.03305785123' to each side of the equation. 0.3636363636x + 0.03305785123 + x2 = -4.090909091 + 0.03305785123 Reorder the terms: 0.03305785123 + 0.3636363636x + x2 = -4.090909091 + 0.03305785123 Combine like terms: -4.090909091 + 0.03305785123 = -4.05785123977 0.03305785123 + 0.3636363636x + x2 = -4.05785123977 Factor a perfect square on the left side: (x + 0.1818181818)(x + 0.1818181818) = -4.05785123977 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
| 0.4w-w=0.2(3w+2) | | 14q+8r=1 | | (3x-8)=x | | 6+2d=3d-d | | 13(k-1)-3=153 | | -8(-1+7r)+10(1+3r)= | | -36+2x=-8x+x | | 9a-3b+3=6-a+b | | -6=-30-12w | | b-2=b+2 | | (3x-8)+x=2y-17 | | 325=-5(5-5n) | | (-t)-0.4=-3 | | 3+3(1-4b)=38-4b | | 4a+2b-3=9a-3b+3 | | 3p-1=5(p-1) | | 4=4a+2b-3 | | 6n+22-8n=42 | | A-4+9=21 | | b-2+2b=32 | | -114+10x=36+4x | | 2(3w-5)+4=15-(9x-4) | | -7(7+14x)-13x=-506 | | -110=-11b | | 2c-5=x+11 | | M-12-3=-96 | | X^5-6x-16x^3=0 | | 14x^2+28x+9=0 | | b^2+5b-2=0 | | -18-11x=5-10x | | -6=-m+5 | | 20-5(p+1)+3p=-(2p-15) |