If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 13x2 + 10x + 1 = 0 Reorder the terms: 1 + 10x + 13x2 = 0 Solving 1 + 10x + 13x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 13 the coefficient of the squared term: Divide each side by '13'. 0.07692307692 + 0.7692307692x + x2 = 0 Move the constant term to the right: Add '-0.07692307692' to each side of the equation. 0.07692307692 + 0.7692307692x + -0.07692307692 + x2 = 0 + -0.07692307692 Reorder the terms: 0.07692307692 + -0.07692307692 + 0.7692307692x + x2 = 0 + -0.07692307692 Combine like terms: 0.07692307692 + -0.07692307692 = 0.00000000000 0.00000000000 + 0.7692307692x + x2 = 0 + -0.07692307692 0.7692307692x + x2 = 0 + -0.07692307692 Combine like terms: 0 + -0.07692307692 = -0.07692307692 0.7692307692x + x2 = -0.07692307692 The x term is 0.7692307692x. Take half its coefficient (0.3846153846). Square it (0.1479289941) and add it to both sides. Add '0.1479289941' to each side of the equation. 0.7692307692x + 0.1479289941 + x2 = -0.07692307692 + 0.1479289941 Reorder the terms: 0.1479289941 + 0.7692307692x + x2 = -0.07692307692 + 0.1479289941 Combine like terms: -0.07692307692 + 0.1479289941 = 0.07100591718 0.1479289941 + 0.7692307692x + x2 = 0.07100591718 Factor a perfect square on the left side: (x + 0.3846153846)(x + 0.3846153846) = 0.07100591718 Calculate the square root of the right side: 0.266469355 Break this problem into two subproblems by setting (x + 0.3846153846) equal to 0.266469355 and -0.266469355.Subproblem 1
x + 0.3846153846 = 0.266469355 Simplifying x + 0.3846153846 = 0.266469355 Reorder the terms: 0.3846153846 + x = 0.266469355 Solving 0.3846153846 + x = 0.266469355 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.3846153846' to each side of the equation. 0.3846153846 + -0.3846153846 + x = 0.266469355 + -0.3846153846 Combine like terms: 0.3846153846 + -0.3846153846 = 0.0000000000 0.0000000000 + x = 0.266469355 + -0.3846153846 x = 0.266469355 + -0.3846153846 Combine like terms: 0.266469355 + -0.3846153846 = -0.1181460296 x = -0.1181460296 Simplifying x = -0.1181460296Subproblem 2
x + 0.3846153846 = -0.266469355 Simplifying x + 0.3846153846 = -0.266469355 Reorder the terms: 0.3846153846 + x = -0.266469355 Solving 0.3846153846 + x = -0.266469355 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.3846153846' to each side of the equation. 0.3846153846 + -0.3846153846 + x = -0.266469355 + -0.3846153846 Combine like terms: 0.3846153846 + -0.3846153846 = 0.0000000000 0.0000000000 + x = -0.266469355 + -0.3846153846 x = -0.266469355 + -0.3846153846 Combine like terms: -0.266469355 + -0.3846153846 = -0.6510847396 x = -0.6510847396 Simplifying x = -0.6510847396Solution
The solution to the problem is based on the solutions from the subproblems. x = {-0.1181460296, -0.6510847396}
| 4r^2-4r+1=0 | | 180-x=3(90-x)-38 | | x/4-1=-x/2+8 | | 5x(x)=90 | | 13x+14=2x-5 | | 2y^2+7y=-5 | | 1-2p+5=4p+6 | | 15x-3=30x-2 | | 15x-3=30x-3 | | -3x+7=-x-1 | | 5x+21=(x^2)+9 | | 3x^2+20x=-32 | | 5x+21=x^2+3 | | 3x^2+20=-32 | | -x^2+5x+12=0 | | 9=5-4x | | 3h^2+4h-224=0 | | 3h^2+4h-14=0 | | 0=3x^2+122x+3721 | | -2x^2=20 | | 10-2(2x+1)=4(x-2) | | 12x+16=4x+8 | | r^4+9y+15=0 | | 5x-23y=7 | | 2t^2+9t-26=0 | | (4x-2)-(-3x-5)=3 | | -2+3x=2x+6+x | | x+0.25x=9 | | 0=-16x^2+64+720 | | 5x-23y=23 | | 12x^3+4x^2+40x=0 | | -7+[-(-9)]= |