If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (3x)(3x) + -23x + -8 = 0 Remove parenthesis around (3x) 3x(3x) + -23x + -8 = 0 Remove parenthesis around (3x) 3x * 3x + -23x + -8 = 0 Reorder the terms for easier multiplication: 3 * 3x * x + -23x + -8 = 0 Multiply 3 * 3 9x * x + -23x + -8 = 0 Multiply x * x 9x2 + -23x + -8 = 0 Reorder the terms: -8 + -23x + 9x2 = 0 Solving -8 + -23x + 9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -0.8888888889 + -2.555555556x + x2 = 0 Move the constant term to the right: Add '0.8888888889' to each side of the equation. -0.8888888889 + -2.555555556x + 0.8888888889 + x2 = 0 + 0.8888888889 Reorder the terms: -0.8888888889 + 0.8888888889 + -2.555555556x + x2 = 0 + 0.8888888889 Combine like terms: -0.8888888889 + 0.8888888889 = 0.0000000000 0.0000000000 + -2.555555556x + x2 = 0 + 0.8888888889 -2.555555556x + x2 = 0 + 0.8888888889 Combine like terms: 0 + 0.8888888889 = 0.8888888889 -2.555555556x + x2 = 0.8888888889 The x term is -2.555555556x. Take half its coefficient (-1.277777778). Square it (1.632716050) and add it to both sides. Add '1.632716050' to each side of the equation. -2.555555556x + 1.632716050 + x2 = 0.8888888889 + 1.632716050 Reorder the terms: 1.632716050 + -2.555555556x + x2 = 0.8888888889 + 1.632716050 Combine like terms: 0.8888888889 + 1.632716050 = 2.5216049389 1.632716050 + -2.555555556x + x2 = 2.5216049389 Factor a perfect square on the left side: (x + -1.277777778)(x + -1.277777778) = 2.5216049389 Calculate the square root of the right side: 1.587956214 Break this problem into two subproblems by setting (x + -1.277777778) equal to 1.587956214 and -1.587956214.Subproblem 1
x + -1.277777778 = 1.587956214 Simplifying x + -1.277777778 = 1.587956214 Reorder the terms: -1.277777778 + x = 1.587956214 Solving -1.277777778 + x = 1.587956214 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.277777778' to each side of the equation. -1.277777778 + 1.277777778 + x = 1.587956214 + 1.277777778 Combine like terms: -1.277777778 + 1.277777778 = 0.000000000 0.000000000 + x = 1.587956214 + 1.277777778 x = 1.587956214 + 1.277777778 Combine like terms: 1.587956214 + 1.277777778 = 2.865733992 x = 2.865733992 Simplifying x = 2.865733992Subproblem 2
x + -1.277777778 = -1.587956214 Simplifying x + -1.277777778 = -1.587956214 Reorder the terms: -1.277777778 + x = -1.587956214 Solving -1.277777778 + x = -1.587956214 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.277777778' to each side of the equation. -1.277777778 + 1.277777778 + x = -1.587956214 + 1.277777778 Combine like terms: -1.277777778 + 1.277777778 = 0.000000000 0.000000000 + x = -1.587956214 + 1.277777778 x = -1.587956214 + 1.277777778 Combine like terms: -1.587956214 + 1.277777778 = -0.310178436 x = -0.310178436 Simplifying x = -0.310178436Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.865733992, -0.310178436}
| x=16y^2+1 | | 4-a=8 | | 4x/6=6 | | 3(y-8)=4(2+9) | | (10x^2-w-2)/w | | 4y+12=-8 | | sqrt(16-x^2-y^2)=0 | | 13a+9=9 | | -92+3x=33+8x | | y(-1.8)=-4.8 | | 4x+2x-x+73=133 | | 3x^2-20x+36=0 | | y4/3*x | | 72-x=55 | | -4(2t+7)=4 | | 9x=170+8x | | 2(f-9)=-20 | | 10(s-3)=-109 | | 14=20-p | | 7(3s+7)=91 | | 5(2a-4)+a+4= | | n^2+37n-340=0 | | 0=0.1-(28900/(x^2)) | | 17/10x=13/5x-3/10 | | -122=-6x+5(-2x-2) | | n^2+2n-37=0 | | 89=4x-5(2x-7) | | (7x-16)=(x+8)+4x | | -130=-5x-6(-2x+10) | | 90=(3x+2)+x | | (p^2+5p-3)(p^2+4p-6)=0 | | 4.9x^2+5x-250=0 |