If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 21x2 + -6 + -14x = 0 Reorder the terms: -6 + -14x + 21x2 = 0 Solving -6 + -14x + 21x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 21 the coefficient of the squared term: Divide each side by '21'. -0.2857142857 + -0.6666666667x + x2 = 0 Move the constant term to the right: Add '0.2857142857' to each side of the equation. -0.2857142857 + -0.6666666667x + 0.2857142857 + x2 = 0 + 0.2857142857 Reorder the terms: -0.2857142857 + 0.2857142857 + -0.6666666667x + x2 = 0 + 0.2857142857 Combine like terms: -0.2857142857 + 0.2857142857 = 0.0000000000 0.0000000000 + -0.6666666667x + x2 = 0 + 0.2857142857 -0.6666666667x + x2 = 0 + 0.2857142857 Combine like terms: 0 + 0.2857142857 = 0.2857142857 -0.6666666667x + x2 = 0.2857142857 The x term is -0.6666666667x. Take half its coefficient (-0.3333333334). Square it (0.1111111112) and add it to both sides. Add '0.1111111112' to each side of the equation. -0.6666666667x + 0.1111111112 + x2 = 0.2857142857 + 0.1111111112 Reorder the terms: 0.1111111112 + -0.6666666667x + x2 = 0.2857142857 + 0.1111111112 Combine like terms: 0.2857142857 + 0.1111111112 = 0.3968253969 0.1111111112 + -0.6666666667x + x2 = 0.3968253969 Factor a perfect square on the left side: (x + -0.3333333334)(x + -0.3333333334) = 0.3968253969 Calculate the square root of the right side: 0.629940788 Break this problem into two subproblems by setting (x + -0.3333333334) equal to 0.629940788 and -0.629940788.Subproblem 1
x + -0.3333333334 = 0.629940788 Simplifying x + -0.3333333334 = 0.629940788 Reorder the terms: -0.3333333334 + x = 0.629940788 Solving -0.3333333334 + x = 0.629940788 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.3333333334' to each side of the equation. -0.3333333334 + 0.3333333334 + x = 0.629940788 + 0.3333333334 Combine like terms: -0.3333333334 + 0.3333333334 = 0.0000000000 0.0000000000 + x = 0.629940788 + 0.3333333334 x = 0.629940788 + 0.3333333334 Combine like terms: 0.629940788 + 0.3333333334 = 0.9632741214 x = 0.9632741214 Simplifying x = 0.9632741214Subproblem 2
x + -0.3333333334 = -0.629940788 Simplifying x + -0.3333333334 = -0.629940788 Reorder the terms: -0.3333333334 + x = -0.629940788 Solving -0.3333333334 + x = -0.629940788 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.3333333334' to each side of the equation. -0.3333333334 + 0.3333333334 + x = -0.629940788 + 0.3333333334 Combine like terms: -0.3333333334 + 0.3333333334 = 0.0000000000 0.0000000000 + x = -0.629940788 + 0.3333333334 x = -0.629940788 + 0.3333333334 Combine like terms: -0.629940788 + 0.3333333334 = -0.2966074546 x = -0.2966074546 Simplifying x = -0.2966074546Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.9632741214, -0.2966074546}
| -x+5=24 | | 3p^2-20p+25=0 | | 3/2x=1/2 | | 5(3x-5)-2(x+1)-15x= | | 5-5=35 | | 1.6=2.4x | | -3(5b+5)=-5(b+6) | | 2x^4+5x^3-42x^2=0 | | 5x-20/3x-9 | | 16=2.4x | | 49=7+3(8+a) | | -[5z-(9z+6)]=6+(3z+5) | | 5*n=5 | | -17=2x-5 | | -40=5x-10 | | 7m^2-46m+24=0 | | 13+f/4=18 | | 10r+6=36 | | -5=18a | | 9+2=210 | | x=4y-17 | | 16=11k | | 7x^4+4x^3=0 | | 4(16)+22+5(16)+14= | | -(a+b)=(-a)+(-b) | | 4b^2-2b-20=0 | | 8x+8i=15-2yi | | 4h^2-17=19 | | 3n^2-4n-7=0 | | 0=x^2+6x-2 | | 17-(4m+4)=3+3m-11 | | 8a^2-10a+3= |