If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -0.026x2 + 0.512x + 5 = 6 Reorder the terms: 5 + 0.512x + -0.026x2 = 6 Solving 5 + 0.512x + -0.026x2 = 6 Solving for variable 'x'. Reorder the terms: 5 + -6 + 0.512x + -0.026x2 = 6 + -6 Combine like terms: 5 + -6 = -1 -1 + 0.512x + -0.026x2 = 6 + -6 Combine like terms: 6 + -6 = 0 -1 + 0.512x + -0.026x2 = 0 Begin completing the square. Divide all terms by -0.026 the coefficient of the squared term: Divide each side by '-0.026'. 38.46153846 + -19.69230769x + x2 = 0 Move the constant term to the right: Add '-38.46153846' to each side of the equation. 38.46153846 + -19.69230769x + -38.46153846 + x2 = 0 + -38.46153846 Reorder the terms: 38.46153846 + -38.46153846 + -19.69230769x + x2 = 0 + -38.46153846 Combine like terms: 38.46153846 + -38.46153846 = 0.00000000 0.00000000 + -19.69230769x + x2 = 0 + -38.46153846 -19.69230769x + x2 = 0 + -38.46153846 Combine like terms: 0 + -38.46153846 = -38.46153846 -19.69230769x + x2 = -38.46153846 The x term is -19.69230769x. Take half its coefficient (-9.846153845). Square it (96.94674554) and add it to both sides. Add '96.94674554' to each side of the equation. -19.69230769x + 96.94674554 + x2 = -38.46153846 + 96.94674554 Reorder the terms: 96.94674554 + -19.69230769x + x2 = -38.46153846 + 96.94674554 Combine like terms: -38.46153846 + 96.94674554 = 58.48520708 96.94674554 + -19.69230769x + x2 = 58.48520708 Factor a perfect square on the left side: (x + -9.846153845)(x + -9.846153845) = 58.48520708 Calculate the square root of the right side: 7.647562166 Break this problem into two subproblems by setting (x + -9.846153845) equal to 7.647562166 and -7.647562166.Subproblem 1
x + -9.846153845 = 7.647562166 Simplifying x + -9.846153845 = 7.647562166 Reorder the terms: -9.846153845 + x = 7.647562166 Solving -9.846153845 + x = 7.647562166 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '9.846153845' to each side of the equation. -9.846153845 + 9.846153845 + x = 7.647562166 + 9.846153845 Combine like terms: -9.846153845 + 9.846153845 = 0.000000000 0.000000000 + x = 7.647562166 + 9.846153845 x = 7.647562166 + 9.846153845 Combine like terms: 7.647562166 + 9.846153845 = 17.493716011 x = 17.493716011 Simplifying x = 17.493716011Subproblem 2
x + -9.846153845 = -7.647562166 Simplifying x + -9.846153845 = -7.647562166 Reorder the terms: -9.846153845 + x = -7.647562166 Solving -9.846153845 + x = -7.647562166 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '9.846153845' to each side of the equation. -9.846153845 + 9.846153845 + x = -7.647562166 + 9.846153845 Combine like terms: -9.846153845 + 9.846153845 = 0.000000000 0.000000000 + x = -7.647562166 + 9.846153845 x = -7.647562166 + 9.846153845 Combine like terms: -7.647562166 + 9.846153845 = 2.198591679 x = 2.198591679 Simplifying x = 2.198591679Solution
The solution to the problem is based on the solutions from the subproblems. x = {17.493716011, 2.198591679}
| 68+6x=78+5x | | f(x)=3(x)+2 | | (5-8i)(6+i)= | | (2x^2+1)=0 | | 2cos^2(x)+2cos(x)cosx=0 | | 2cos^2(x)=0 | | 40%(160.00)= | | -13a^2b(24a^2b^3+13ab^4+10a^2b^5)= | | 5x^2+35x-720=0 | | (6m+12)2= | | 103/2w | | 0.2=x-0.5*x | | x-0.5*x=0.2 | | 4.1-4x=6.7 | | 5p+7-7p=-7(p-3) | | 5p+7-7=-7(p-3) | | (6m+7)3= | | 5(3c-1)-3=13c+8 | | 5/8x9/14 | | 8(4-x)=7x | | x-13=10-3 | | x-13=10-x | | 6y-4=-1-3y | | 6/y=3/4 | | 4x-(x+2)=6+3x | | 3/x=6/16 | | 2y-6=2x+2y-14 | | 19-7x=29 | | (3/5)-(5/9x)= | | -13x-20=12x+35 | | 4x^2-6x^6=0 | | 2.125x=25 |