If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 71x2 + -57x + 2 = 0 Reorder the terms: 2 + -57x + 71x2 = 0 Solving 2 + -57x + 71x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 71 the coefficient of the squared term: Divide each side by '71'. 0.02816901408 + -0.8028169014x + x2 = 0 Move the constant term to the right: Add '-0.02816901408' to each side of the equation. 0.02816901408 + -0.8028169014x + -0.02816901408 + x2 = 0 + -0.02816901408 Reorder the terms: 0.02816901408 + -0.02816901408 + -0.8028169014x + x2 = 0 + -0.02816901408 Combine like terms: 0.02816901408 + -0.02816901408 = 0.00000000000 0.00000000000 + -0.8028169014x + x2 = 0 + -0.02816901408 -0.8028169014x + x2 = 0 + -0.02816901408 Combine like terms: 0 + -0.02816901408 = -0.02816901408 -0.8028169014x + x2 = -0.02816901408 The x term is -0.8028169014x. Take half its coefficient (-0.4014084507). Square it (0.1611287443) and add it to both sides. Add '0.1611287443' to each side of the equation. -0.8028169014x + 0.1611287443 + x2 = -0.02816901408 + 0.1611287443 Reorder the terms: 0.1611287443 + -0.8028169014x + x2 = -0.02816901408 + 0.1611287443 Combine like terms: -0.02816901408 + 0.1611287443 = 0.13295973022 0.1611287443 + -0.8028169014x + x2 = 0.13295973022 Factor a perfect square on the left side: (x + -0.4014084507)(x + -0.4014084507) = 0.13295973022 Calculate the square root of the right side: 0.364636436 Break this problem into two subproblems by setting (x + -0.4014084507) equal to 0.364636436 and -0.364636436.Subproblem 1
x + -0.4014084507 = 0.364636436 Simplifying x + -0.4014084507 = 0.364636436 Reorder the terms: -0.4014084507 + x = 0.364636436 Solving -0.4014084507 + x = 0.364636436 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.4014084507' to each side of the equation. -0.4014084507 + 0.4014084507 + x = 0.364636436 + 0.4014084507 Combine like terms: -0.4014084507 + 0.4014084507 = 0.0000000000 0.0000000000 + x = 0.364636436 + 0.4014084507 x = 0.364636436 + 0.4014084507 Combine like terms: 0.364636436 + 0.4014084507 = 0.7660448867 x = 0.7660448867 Simplifying x = 0.7660448867Subproblem 2
x + -0.4014084507 = -0.364636436 Simplifying x + -0.4014084507 = -0.364636436 Reorder the terms: -0.4014084507 + x = -0.364636436 Solving -0.4014084507 + x = -0.364636436 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.4014084507' to each side of the equation. -0.4014084507 + 0.4014084507 + x = -0.364636436 + 0.4014084507 Combine like terms: -0.4014084507 + 0.4014084507 = 0.0000000000 0.0000000000 + x = -0.364636436 + 0.4014084507 x = -0.364636436 + 0.4014084507 Combine like terms: -0.364636436 + 0.4014084507 = 0.0367720147 x = 0.0367720147 Simplifying x = 0.0367720147Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.7660448867, 0.0367720147}
| 14v^2+110v-16=0 | | (X+3)*x=180 | | 80=-16t+35 | | -224=5x-6(5x+4) | | 6=3(1+-3a) | | 147=7(3n-3) | | -58+3.5x=180 | | -3/v=9 | | 1/3m=2/9 | | 20m^4-12m^3=0 | | x^2+10x-8=3 | | 1/=2/9 | | 133=-3(1-4x)+5x | | (X*3)+x=180 | | 20(x)+30(y)=1200 | | 180=7x+236 | | 6(3n-4)-8=112 | | 2*x-3=2x-6 | | x^2+3x-41=0 | | y=(4y-3x)/(2x-y) | | 6(-2)-12y=-24 | | x^2+8x+6=39 | | 3b^2+13b-30=0 | | 7cos^3=7cosx | | 4-12x=-9x^2 | | 3(n-6)=36 | | y=-4(-4) | | lnx+ln(x+6)=6 | | 92.50=55+15h | | 7=6(22+3)-5 | | x+(-4x)=12 | | -106=5n-8(8-2n) |