If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 6x2 + 10x + -13 = 0 Reorder the terms: -13 + 10x + 6x2 = 0 Solving -13 + 10x + 6x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 6 the coefficient of the squared term: Divide each side by '6'. -2.166666667 + 1.666666667x + x2 = 0 Move the constant term to the right: Add '2.166666667' to each side of the equation. -2.166666667 + 1.666666667x + 2.166666667 + x2 = 0 + 2.166666667 Reorder the terms: -2.166666667 + 2.166666667 + 1.666666667x + x2 = 0 + 2.166666667 Combine like terms: -2.166666667 + 2.166666667 = 0.000000000 0.000000000 + 1.666666667x + x2 = 0 + 2.166666667 1.666666667x + x2 = 0 + 2.166666667 Combine like terms: 0 + 2.166666667 = 2.166666667 1.666666667x + x2 = 2.166666667 The x term is 1.666666667x. Take half its coefficient (0.8333333335). Square it (0.6944444447) and add it to both sides. Add '0.6944444447' to each side of the equation. 1.666666667x + 0.6944444447 + x2 = 2.166666667 + 0.6944444447 Reorder the terms: 0.6944444447 + 1.666666667x + x2 = 2.166666667 + 0.6944444447 Combine like terms: 2.166666667 + 0.6944444447 = 2.8611111117 0.6944444447 + 1.666666667x + x2 = 2.8611111117 Factor a perfect square on the left side: (x + 0.8333333335)(x + 0.8333333335) = 2.8611111117 Calculate the square root of the right side: 1.691481928 Break this problem into two subproblems by setting (x + 0.8333333335) equal to 1.691481928 and -1.691481928.Subproblem 1
x + 0.8333333335 = 1.691481928 Simplifying x + 0.8333333335 = 1.691481928 Reorder the terms: 0.8333333335 + x = 1.691481928 Solving 0.8333333335 + x = 1.691481928 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.8333333335' to each side of the equation. 0.8333333335 + -0.8333333335 + x = 1.691481928 + -0.8333333335 Combine like terms: 0.8333333335 + -0.8333333335 = 0.0000000000 0.0000000000 + x = 1.691481928 + -0.8333333335 x = 1.691481928 + -0.8333333335 Combine like terms: 1.691481928 + -0.8333333335 = 0.8581485945 x = 0.8581485945 Simplifying x = 0.8581485945Subproblem 2
x + 0.8333333335 = -1.691481928 Simplifying x + 0.8333333335 = -1.691481928 Reorder the terms: 0.8333333335 + x = -1.691481928 Solving 0.8333333335 + x = -1.691481928 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.8333333335' to each side of the equation. 0.8333333335 + -0.8333333335 + x = -1.691481928 + -0.8333333335 Combine like terms: 0.8333333335 + -0.8333333335 = 0.0000000000 0.0000000000 + x = -1.691481928 + -0.8333333335 x = -1.691481928 + -0.8333333335 Combine like terms: -1.691481928 + -0.8333333335 = -2.5248152615 x = -2.5248152615 Simplifying x = -2.5248152615Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.8581485945, -2.5248152615}
| 2x(5+4x)=x-(2x+2) | | y^2-17y+72= | | x^3+8x=30 | | 0=16t^2+128t+87 | | -4x^2+x+7=0 | | a^2+8a-48= | | 5x^2-9x-6=0 | | -2y^2+5y=-6 | | m(m+3)=0 | | x^2+17x+42= | | (X+9)(3x+4)=0 | | -11n-5p=4p-2 | | (h)(h-3)(h-12)=324 | | 7x-9=6x+7 | | 2x^2-5xy+2y^2=0 | | (2+x)(2-x)= | | 2/10=1/5 | | 9x-(5x-3)=15 | | u^2-3u+3u-9= | | (12t-5)(12t+5)= | | 0.9k+2.3k=-6.4 | | 3x^2+16-14x=0 | | (-x+1)/6-(5-3x)/4=31/5 | | (5y-4)(3y-1)= | | 12(t-6)+6t=6(3t+5)-8 | | -4d(5d^2-12)+7(d+5)= | | 17x+10=17x-10 | | -2n-8=-5n+1 | | 76-5x=31x+16 | | 9=7+2w | | -5.5+x=20.5 | | 18x+30=-3x+2 |