If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -3x + -1.666666667 = 0 Reorder the terms: -1.666666667 + -3x + x2 = 0 Solving -1.666666667 + -3x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '1.666666667' to each side of the equation. -1.666666667 + -3x + 1.666666667 + x2 = 0 + 1.666666667 Reorder the terms: -1.666666667 + 1.666666667 + -3x + x2 = 0 + 1.666666667 Combine like terms: -1.666666667 + 1.666666667 = 0.000000000 0.000000000 + -3x + x2 = 0 + 1.666666667 -3x + x2 = 0 + 1.666666667 Combine like terms: 0 + 1.666666667 = 1.666666667 -3x + x2 = 1.666666667 The x term is -3x. Take half its coefficient (-1.5). Square it (2.25) and add it to both sides. Add '2.25' to each side of the equation. -3x + 2.25 + x2 = 1.666666667 + 2.25 Reorder the terms: 2.25 + -3x + x2 = 1.666666667 + 2.25 Combine like terms: 1.666666667 + 2.25 = 3.916666667 2.25 + -3x + x2 = 3.916666667 Factor a perfect square on the left side: (x + -1.5)(x + -1.5) = 3.916666667 Calculate the square root of the right side: 1.979057015 Break this problem into two subproblems by setting (x + -1.5) equal to 1.979057015 and -1.979057015.Subproblem 1
x + -1.5 = 1.979057015 Simplifying x + -1.5 = 1.979057015 Reorder the terms: -1.5 + x = 1.979057015 Solving -1.5 + x = 1.979057015 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + x = 1.979057015 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + x = 1.979057015 + 1.5 x = 1.979057015 + 1.5 Combine like terms: 1.979057015 + 1.5 = 3.479057015 x = 3.479057015 Simplifying x = 3.479057015Subproblem 2
x + -1.5 = -1.979057015 Simplifying x + -1.5 = -1.979057015 Reorder the terms: -1.5 + x = -1.979057015 Solving -1.5 + x = -1.979057015 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + x = -1.979057015 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + x = -1.979057015 + 1.5 x = -1.979057015 + 1.5 Combine like terms: -1.979057015 + 1.5 = -0.479057015 x = -0.479057015 Simplifying x = -0.479057015Solution
The solution to the problem is based on the solutions from the subproblems. x = {3.479057015, -0.479057015}
| -4(3+x)= | | .66(3x+14)-2x=.33(3x-6)-15 | | 10a^2+11a+3= | | 21=(5x+50) | | 3[7-(7x-3)]=84x+57 | | 2(5x+1)=10x+7 | | y+5=10+x | | n-3+8n=24 | | 3(2x-1)+1=9-(x+4) | | 7m-n=42 | | -4(-2)(-1)= | | 4x+9-x+4=20 | | 46=W-3+L | | 0.8x-2=2.3x-23 | | x^2-3x-1.66666667=0 | | 9x^2+3x-2=0form | | 3x-36=108 | | (6k^2)-17k+5=0 | | 42x^2-23x+1=0 | | 4(b-2)=10-2b | | (-7a)(-7a)(-7a)(-7a)(bc)(bc)(bc)(5ab)(5ab)(5ab)(5ab)(c)(c)= | | 1.04-2=0.60 | | 25w^2-9g^2= | | .75(4y-8)=6 | | 4u^2-15u+9=0 | | 10+2q+10=-10-4q | | -5a+54=5(-4a+13.88) | | x^2+y^2+2y=0 | | 6x^3+8x^2=14x | | -2.5-4x=11.9 | | 13+8m=-2+3m | | 8+2(3x-3)=-3(-4-2)+8 |