If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (9x2 + -5x + -27) + (4x2 + 8x) = 0 Reorder the terms: (-27 + -5x + 9x2) + (4x2 + 8x) = 0 Remove parenthesis around (-27 + -5x + 9x2) -27 + -5x + 9x2 + (4x2 + 8x) = 0 Reorder the terms: -27 + -5x + 9x2 + (8x + 4x2) = 0 Remove parenthesis around (8x + 4x2) -27 + -5x + 9x2 + 8x + 4x2 = 0 Reorder the terms: -27 + -5x + 8x + 9x2 + 4x2 = 0 Combine like terms: -5x + 8x = 3x -27 + 3x + 9x2 + 4x2 = 0 Combine like terms: 9x2 + 4x2 = 13x2 -27 + 3x + 13x2 = 0 Solving -27 + 3x + 13x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 13 the coefficient of the squared term: Divide each side by '13'. -2.076923077 + 0.2307692308x + x2 = 0 Move the constant term to the right: Add '2.076923077' to each side of the equation. -2.076923077 + 0.2307692308x + 2.076923077 + x2 = 0 + 2.076923077 Reorder the terms: -2.076923077 + 2.076923077 + 0.2307692308x + x2 = 0 + 2.076923077 Combine like terms: -2.076923077 + 2.076923077 = 0.000000000 0.000000000 + 0.2307692308x + x2 = 0 + 2.076923077 0.2307692308x + x2 = 0 + 2.076923077 Combine like terms: 0 + 2.076923077 = 2.076923077 0.2307692308x + x2 = 2.076923077 The x term is 0.2307692308x. Take half its coefficient (0.1153846154). Square it (0.01331360947) and add it to both sides. Add '0.01331360947' to each side of the equation. 0.2307692308x + 0.01331360947 + x2 = 2.076923077 + 0.01331360947 Reorder the terms: 0.01331360947 + 0.2307692308x + x2 = 2.076923077 + 0.01331360947 Combine like terms: 2.076923077 + 0.01331360947 = 2.09023668647 0.01331360947 + 0.2307692308x + x2 = 2.09023668647 Factor a perfect square on the left side: (x + 0.1153846154)(x + 0.1153846154) = 2.09023668647 Calculate the square root of the right side: 1.445765087 Break this problem into two subproblems by setting (x + 0.1153846154) equal to 1.445765087 and -1.445765087.Subproblem 1
x + 0.1153846154 = 1.445765087 Simplifying x + 0.1153846154 = 1.445765087 Reorder the terms: 0.1153846154 + x = 1.445765087 Solving 0.1153846154 + x = 1.445765087 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.1153846154' to each side of the equation. 0.1153846154 + -0.1153846154 + x = 1.445765087 + -0.1153846154 Combine like terms: 0.1153846154 + -0.1153846154 = 0.0000000000 0.0000000000 + x = 1.445765087 + -0.1153846154 x = 1.445765087 + -0.1153846154 Combine like terms: 1.445765087 + -0.1153846154 = 1.3303804716 x = 1.3303804716 Simplifying x = 1.3303804716Subproblem 2
x + 0.1153846154 = -1.445765087 Simplifying x + 0.1153846154 = -1.445765087 Reorder the terms: 0.1153846154 + x = -1.445765087 Solving 0.1153846154 + x = -1.445765087 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.1153846154' to each side of the equation. 0.1153846154 + -0.1153846154 + x = -1.445765087 + -0.1153846154 Combine like terms: 0.1153846154 + -0.1153846154 = 0.0000000000 0.0000000000 + x = -1.445765087 + -0.1153846154 x = -1.445765087 + -0.1153846154 Combine like terms: -1.445765087 + -0.1153846154 = -1.5611497024 x = -1.5611497024 Simplifying x = -1.5611497024Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.3303804716, -1.5611497024}
| -5x^2+10x-50=0 | | 3x-y=108 | | w^4=-16i | | (5/x)-(2/y)=7 | | 2x-9=10fory | | 1-5/2x-4 | | 34x+y=b | | 5cosx-2sinx=1 | | 3/5(3) | | 3/5(2d) | | 4/3x3.14x4^3 | | 3x^2+px+6=0 | | (-1-x)+(4-x)+(2-x)=0 | | (5-2x)(x^2-12x+35)=0 | | 4x-8+18=4 | | y^1/2-x | | 4m*m^2= | | (3+4i)(5+2i)=7+26i | | 2m*m= | | 4m*2m^2= | | 6-a=(1)/(3)(9a-18) | | -3.2x-9=-27 | | -32x-9=-27 | | -3xyz=-12 | | x*.06=5.50 | | 12-2x=20-5 | | 8*4=(h*7)-(h*3) | | x*.06=4.00 | | 4z/7-8=-7 | | 2+5(x+1)=17 | | 9x+5y+4z=21 | | 3xa^2=y |