If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + -4x + -9 = 0 Reorder the terms: -9 + -4x + 3x2 = 0 Solving -9 + -4x + 3x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -3 + -1.333333333x + x2 = 0 Move the constant term to the right: Add '3' to each side of the equation. -3 + -1.333333333x + 3 + x2 = 0 + 3 Reorder the terms: -3 + 3 + -1.333333333x + x2 = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1.333333333x + x2 = 0 + 3 -1.333333333x + x2 = 0 + 3 Combine like terms: 0 + 3 = 3 -1.333333333x + x2 = 3 The x term is -1.333333333x. Take half its coefficient (-0.6666666665). Square it (0.4444444442) and add it to both sides. Add '0.4444444442' to each side of the equation. -1.333333333x + 0.4444444442 + x2 = 3 + 0.4444444442 Reorder the terms: 0.4444444442 + -1.333333333x + x2 = 3 + 0.4444444442 Combine like terms: 3 + 0.4444444442 = 3.4444444442 0.4444444442 + -1.333333333x + x2 = 3.4444444442 Factor a perfect square on the left side: (x + -0.6666666665)(x + -0.6666666665) = 3.4444444442 Calculate the square root of the right side: 1.855921454 Break this problem into two subproblems by setting (x + -0.6666666665) equal to 1.855921454 and -1.855921454.Subproblem 1
x + -0.6666666665 = 1.855921454 Simplifying x + -0.6666666665 = 1.855921454 Reorder the terms: -0.6666666665 + x = 1.855921454 Solving -0.6666666665 + x = 1.855921454 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.6666666665' to each side of the equation. -0.6666666665 + 0.6666666665 + x = 1.855921454 + 0.6666666665 Combine like terms: -0.6666666665 + 0.6666666665 = 0.0000000000 0.0000000000 + x = 1.855921454 + 0.6666666665 x = 1.855921454 + 0.6666666665 Combine like terms: 1.855921454 + 0.6666666665 = 2.5225881205 x = 2.5225881205 Simplifying x = 2.5225881205Subproblem 2
x + -0.6666666665 = -1.855921454 Simplifying x + -0.6666666665 = -1.855921454 Reorder the terms: -0.6666666665 + x = -1.855921454 Solving -0.6666666665 + x = -1.855921454 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.6666666665' to each side of the equation. -0.6666666665 + 0.6666666665 + x = -1.855921454 + 0.6666666665 Combine like terms: -0.6666666665 + 0.6666666665 = 0.0000000000 0.0000000000 + x = -1.855921454 + 0.6666666665 x = -1.855921454 + 0.6666666665 Combine like terms: -1.855921454 + 0.6666666665 = -1.1892547875 x = -1.1892547875 Simplifying x = -1.1892547875Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.5225881205, -1.1892547875}
| 3x^5-6x^3+11x^2-10=0 | | x+x+9=95 | | 3(x-2)+x+4=2(x-1) | | 2(1-11n)+11=-8(n+1)-7 | | -4x+7=27 | | -2a+40+9a=4a-7a | | x^2*5y^4= | | 4(3y+-1)+13=5y+2 | | 6b=6 | | x^2*5y^2= | | 7[200]+12x=1736 | | 2.5x+2=4x+5 | | 4(3y-10)+13=5y+2 | | x^3-8x-6=0 | | 15x-4=2x+9 | | x+10=x | | 4ax^4-22ax^2+10a= | | 2x+5+7x=32 | | -5x+x+3=-13 | | 14=8x+2y | | -(3+4)=6z-3(3z+2) | | 0=16t^2-96t-112 | | 15-(x-2)= | | -12(6x+9)=-6(x+7) | | -3(-2y+3)-(4y-3)+5y+9= | | 6(2x-3)-8x=4x-2 | | 12x+7+x=20 | | 15=15-7c | | -3(2x-4)+8x-4= | | 4a^2-21a+5= | | (3*6/2)v+10=9v+9 | | 12x-10=-6x+14 |