If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -30x + 8.2 = 0 Reorder the terms: 8.2 + -30x + x2 = 0 Solving 8.2 + -30x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-8.2' to each side of the equation. 8.2 + -30x + -8.2 + x2 = 0 + -8.2 Reorder the terms: 8.2 + -8.2 + -30x + x2 = 0 + -8.2 Combine like terms: 8.2 + -8.2 = 0.0 0.0 + -30x + x2 = 0 + -8.2 -30x + x2 = 0 + -8.2 Combine like terms: 0 + -8.2 = -8.2 -30x + x2 = -8.2 The x term is -30x. Take half its coefficient (-15). Square it (225) and add it to both sides. Add '225' to each side of the equation. -30x + 225 + x2 = -8.2 + 225 Reorder the terms: 225 + -30x + x2 = -8.2 + 225 Combine like terms: -8.2 + 225 = 216.8 225 + -30x + x2 = 216.8 Factor a perfect square on the left side: (x + -15)(x + -15) = 216.8 Calculate the square root of the right side: 14.724129855 Break this problem into two subproblems by setting (x + -15) equal to 14.724129855 and -14.724129855.Subproblem 1
x + -15 = 14.724129855 Simplifying x + -15 = 14.724129855 Reorder the terms: -15 + x = 14.724129855 Solving -15 + x = 14.724129855 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '15' to each side of the equation. -15 + 15 + x = 14.724129855 + 15 Combine like terms: -15 + 15 = 0 0 + x = 14.724129855 + 15 x = 14.724129855 + 15 Combine like terms: 14.724129855 + 15 = 29.724129855 x = 29.724129855 Simplifying x = 29.724129855Subproblem 2
x + -15 = -14.724129855 Simplifying x + -15 = -14.724129855 Reorder the terms: -15 + x = -14.724129855 Solving -15 + x = -14.724129855 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '15' to each side of the equation. -15 + 15 + x = -14.724129855 + 15 Combine like terms: -15 + 15 = 0 0 + x = -14.724129855 + 15 x = -14.724129855 + 15 Combine like terms: -14.724129855 + 15 = 0.275870145 x = 0.275870145 Simplifying x = 0.275870145Solution
The solution to the problem is based on the solutions from the subproblems. x = {29.724129855, 0.275870145}
| x^2-26x+10.2=0 | | 48u^4-3u^4y^4=0 | | x^2-24x+129=0 | | q^2+1=0 | | (t^6+1)=0 | | 7p-27=-9+p | | 9x^3+9x^2-3x+8= | | -3x-12x=-75 | | -8x-20=156 | | -10t^5+15t^4+9t^3=0 | | 4x-18=-2 | | 8t-29=-69+3t | | 7x+12x=114 | | 7x+12x=14 | | x^4-8x=7 | | -94=5+9x | | 4(2)-6y=12 | | 48x^3-40x^2-x-3=0 | | 6m-3-9(1+m)=3(5m-4) | | 48x^3-40x^2+32x=0 | | 3x(5x+1)(4x-3)=0 | | 3(2x+3)+2(x+2)=31 | | (22ab+33ab-44b)= | | 3(2m-1)=21 | | 6x+8=72 | | 4(3)-6y=12 | | 10y=-40+6x | | -4x-17(x+4)=-4(5x+5) | | 5t+34=17 | | 17x-(5x-2)=14 | | 6-4(3x-5)=-22 | | 6=2+2x-20 |