If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 13x2 + -65x + -1050 = 0 Reorder the terms: -1050 + -65x + 13x2 = 0 Solving -1050 + -65x + 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'. -80.76923077 + -5x + x2 = 0 Move the constant term to the right: Add '80.76923077' to each side of the equation. -80.76923077 + -5x + 80.76923077 + x2 = 0 + 80.76923077 Reorder the terms: -80.76923077 + 80.76923077 + -5x + x2 = 0 + 80.76923077 Combine like terms: -80.76923077 + 80.76923077 = 0.00000000 0.00000000 + -5x + x2 = 0 + 80.76923077 -5x + x2 = 0 + 80.76923077 Combine like terms: 0 + 80.76923077 = 80.76923077 -5x + x2 = 80.76923077 The x term is -5x. Take half its coefficient (-2.5). Square it (6.25) and add it to both sides. Add '6.25' to each side of the equation. -5x + 6.25 + x2 = 80.76923077 + 6.25 Reorder the terms: 6.25 + -5x + x2 = 80.76923077 + 6.25 Combine like terms: 80.76923077 + 6.25 = 87.01923077 6.25 + -5x + x2 = 87.01923077 Factor a perfect square on the left side: (x + -2.5)(x + -2.5) = 87.01923077 Calculate the square root of the right side: 9.328409874 Break this problem into two subproblems by setting (x + -2.5) equal to 9.328409874 and -9.328409874.Subproblem 1
x + -2.5 = 9.328409874 Simplifying x + -2.5 = 9.328409874 Reorder the terms: -2.5 + x = 9.328409874 Solving -2.5 + x = 9.328409874 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.5' to each side of the equation. -2.5 + 2.5 + x = 9.328409874 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 0.0 + x = 9.328409874 + 2.5 x = 9.328409874 + 2.5 Combine like terms: 9.328409874 + 2.5 = 11.828409874 x = 11.828409874 Simplifying x = 11.828409874Subproblem 2
x + -2.5 = -9.328409874 Simplifying x + -2.5 = -9.328409874 Reorder the terms: -2.5 + x = -9.328409874 Solving -2.5 + x = -9.328409874 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.5' to each side of the equation. -2.5 + 2.5 + x = -9.328409874 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 0.0 + x = -9.328409874 + 2.5 x = -9.328409874 + 2.5 Combine like terms: -9.328409874 + 2.5 = -6.828409874 x = -6.828409874 Simplifying x = -6.828409874Solution
The solution to the problem is based on the solutions from the subproblems. x = {11.828409874, -6.828409874}
| -3w+4+6w=-32 | | 4a-3+5=6 | | 7/3(3w-2)=-21 | | 1.1+5= | | x+28+x=180 | | 2x+1x=-27 | | 7x+5=5x+7 | | 4x+16+3x+16=109 | | 3-1*1+3y-2y*2y= | | 20x^2-14x-7=0 | | 2x-7=4x+4 | | 3=9+-3 | | 7x-3(3x+13)=-61 | | -4(8v+1)=-6(6+5v)+4 | | 10n=7 | | 7y+16=4y-2 | | 10n=-5 | | 0-4y+3+3y= | | 10c+12c-16=-8 | | 3x^2+(2k-1)+12=0 | | -4k+7-2k=30 | | 7p=5p+p | | -19=10x+8-x | | 2.566x=-12.54774 | | 5+5y-5= | | x-5=3x-4 | | 30+3x+5x-5=145 | | 2b+7-3b=-5 | | -5+1/3a=-4 | | 4x^2-88x-92=0 | | 0.8x-7=2.3x-16 | | 2(3x-6)=2x+4 |