If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 71x2 + -119x + 49 = 0 Reorder the terms: 49 + -119x + 71x2 = 0 Solving 49 + -119x + 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'. 0.6901408451 + -1.676056338x + x2 = 0 Move the constant term to the right: Add '-0.6901408451' to each side of the equation. 0.6901408451 + -1.676056338x + -0.6901408451 + x2 = 0 + -0.6901408451 Reorder the terms: 0.6901408451 + -0.6901408451 + -1.676056338x + x2 = 0 + -0.6901408451 Combine like terms: 0.6901408451 + -0.6901408451 = 0.0000000000 0.0000000000 + -1.676056338x + x2 = 0 + -0.6901408451 -1.676056338x + x2 = 0 + -0.6901408451 Combine like terms: 0 + -0.6901408451 = -0.6901408451 -1.676056338x + x2 = -0.6901408451 The x term is -1.676056338x. Take half its coefficient (-0.838028169). Square it (0.7022912120) and add it to both sides. Add '0.7022912120' to each side of the equation. -1.676056338x + 0.7022912120 + x2 = -0.6901408451 + 0.7022912120 Reorder the terms: 0.7022912120 + -1.676056338x + x2 = -0.6901408451 + 0.7022912120 Combine like terms: -0.6901408451 + 0.7022912120 = 0.0121503669 0.7022912120 + -1.676056338x + x2 = 0.0121503669 Factor a perfect square on the left side: (x + -0.838028169)(x + -0.838028169) = 0.0121503669 Calculate the square root of the right side: 0.110228703 Break this problem into two subproblems by setting (x + -0.838028169) equal to 0.110228703 and -0.110228703.Subproblem 1
x + -0.838028169 = 0.110228703 Simplifying x + -0.838028169 = 0.110228703 Reorder the terms: -0.838028169 + x = 0.110228703 Solving -0.838028169 + x = 0.110228703 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.838028169' to each side of the equation. -0.838028169 + 0.838028169 + x = 0.110228703 + 0.838028169 Combine like terms: -0.838028169 + 0.838028169 = 0.000000000 0.000000000 + x = 0.110228703 + 0.838028169 x = 0.110228703 + 0.838028169 Combine like terms: 0.110228703 + 0.838028169 = 0.948256872 x = 0.948256872 Simplifying x = 0.948256872Subproblem 2
x + -0.838028169 = -0.110228703 Simplifying x + -0.838028169 = -0.110228703 Reorder the terms: -0.838028169 + x = -0.110228703 Solving -0.838028169 + x = -0.110228703 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.838028169' to each side of the equation. -0.838028169 + 0.838028169 + x = -0.110228703 + 0.838028169 Combine like terms: -0.838028169 + 0.838028169 = 0.000000000 0.000000000 + x = -0.110228703 + 0.838028169 x = -0.110228703 + 0.838028169 Combine like terms: -0.110228703 + 0.838028169 = 0.727799466 x = 0.727799466 Simplifying x = 0.727799466Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.948256872, 0.727799466}
| 25x-5=40x+7 | | 4x-6x-8x=90 | | 3p-2(p+6)=4(p+1)-5 | | 9x^2+74x-63=0 | | 3x+x/5-5=1/5+5x | | 0m-2=5 | | 5x+-3=2x-18 | | 9x^2-79u+56=0 | | -8m+6n=0 | | x^3+2x=18x+162 | | 4n-23=57 | | -x+2=15 | | N+21=13 | | 7r^2+34r-5=0 | | 8(3x-5)=4(6x+1) | | -36=-5x-4x | | 27x^2-12x+1=0 | | x^2+6x+9=89 | | 1/4-x/2=-3 | | -9z+6z=5z+1+5z | | 8+2t-7=6t+8-3t | | x^2+6x-80=0 | | -70=10x | | 4t-6=-8+5t | | 6x+18x=0 | | -3z-8z=-3z+8+2z | | 2b-8=14b-2 | | .5(8-6x)=x | | 81x^2-13x-55=0 | | 3s-2=8+5s | | 9x^2+26x-3=0 | | X(x+4)(x-1)=0 |