If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0 = X2 + -3.5X + -3.0625 Reorder the terms: 0 = -3.0625 + -3.5X + X2 Solving 0 = -3.0625 + -3.5X + X2 Solving for variable 'X'. Combine like terms: 0 + 3.0625 = 3.0625 3.0625 + 3.5X + -1X2 = -3.0625 + -3.5X + X2 + 3.0625 + 3.5X + -1X2 Reorder the terms: 3.0625 + 3.5X + -1X2 = -3.0625 + 3.0625 + -3.5X + 3.5X + X2 + -1X2 Combine like terms: -3.0625 + 3.0625 = 0.0000 3.0625 + 3.5X + -1X2 = 0.0000 + -3.5X + 3.5X + X2 + -1X2 3.0625 + 3.5X + -1X2 = -3.5X + 3.5X + X2 + -1X2 Combine like terms: -3.5X + 3.5X = 0.0 3.0625 + 3.5X + -1X2 = 0.0 + X2 + -1X2 3.0625 + 3.5X + -1X2 = X2 + -1X2 Combine like terms: X2 + -1X2 = 0 3.0625 + 3.5X + -1X2 = 0 Begin completing the square. Divide all terms by -1 the coefficient of the squared term: Divide each side by '-1'. -3.0625 + -3.5X + X2 = 0 Move the constant term to the right: Add '3.0625' to each side of the equation. -3.0625 + -3.5X + 3.0625 + X2 = 0 + 3.0625 Reorder the terms: -3.0625 + 3.0625 + -3.5X + X2 = 0 + 3.0625 Combine like terms: -3.0625 + 3.0625 = 0.0000 0.0000 + -3.5X + X2 = 0 + 3.0625 -3.5X + X2 = 0 + 3.0625 Combine like terms: 0 + 3.0625 = 3.0625 -3.5X + X2 = 3.0625 The X term is -3.5X. Take half its coefficient (-1.75). Square it (3.0625) and add it to both sides. Add '3.0625' to each side of the equation. -3.5X + 3.0625 + X2 = 3.0625 + 3.0625 Reorder the terms: 3.0625 + -3.5X + X2 = 3.0625 + 3.0625 Combine like terms: 3.0625 + 3.0625 = 6.125 3.0625 + -3.5X + X2 = 6.125 Factor a perfect square on the left side: (X + -1.75)(X + -1.75) = 6.125 Calculate the square root of the right side: 2.474873734 Break this problem into two subproblems by setting (X + -1.75) equal to 2.474873734 and -2.474873734.Subproblem 1
X + -1.75 = 2.474873734 Simplifying X + -1.75 = 2.474873734 Reorder the terms: -1.75 + X = 2.474873734 Solving -1.75 + X = 2.474873734 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '1.75' to each side of the equation. -1.75 + 1.75 + X = 2.474873734 + 1.75 Combine like terms: -1.75 + 1.75 = 0.00 0.00 + X = 2.474873734 + 1.75 X = 2.474873734 + 1.75 Combine like terms: 2.474873734 + 1.75 = 4.224873734 X = 4.224873734 Simplifying X = 4.224873734Subproblem 2
X + -1.75 = -2.474873734 Simplifying X + -1.75 = -2.474873734 Reorder the terms: -1.75 + X = -2.474873734 Solving -1.75 + X = -2.474873734 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '1.75' to each side of the equation. -1.75 + 1.75 + X = -2.474873734 + 1.75 Combine like terms: -1.75 + 1.75 = 0.00 0.00 + X = -2.474873734 + 1.75 X = -2.474873734 + 1.75 Combine like terms: -2.474873734 + 1.75 = -0.724873734 X = -0.724873734 Simplifying X = -0.724873734Solution
The solution to the problem is based on the solutions from the subproblems. X = {4.224873734, -0.724873734}
| 7.5=28m-9 | | 8(2d-5)-9d=3d+8 | | 2x-5+x+2x-5+x=80 | | -2x+8=-20 | | .5+7=28m | | -2=4m | | 12x-3+x+1=9x-15-x+8 | | -8(v+4)+3v+6=7v+6 | | 102=4(7)+2(3)(h) | | 20-(8+x)=(-1-x)+29 | | 7-n*3=1 | | 819-240x+12x^2=0 | | 0.45l+0.2(300-l)=0.8(300) | | -7(v+4)+4v+5=8v+8 | | 90=-5x | | y^2-3y+10=3y+5 | | 102=4(7)(3)+2(3)(h) | | 100k^2+4=104 | | p-3p+8+4p= | | X+8+x+x+8+x=8 | | -15+a=3 | | 8-d-15=3d+15 | | 31/2*4= | | t(8-3)=2*8-2*3 | | -3(2x-3)=4(x+1) | | 5y^2=180 | | 4(3x-2)=2(6x+1) | | c^2+49= | | x^2-8x+1=-3 | | -4x+10= | | 5m^2-8=-88 | | .12(y-9)+.06y=.16y-.03(40) |