If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -34x + 5 = 0 Reorder the terms: 5 + -34x + 7x2 = 0 Solving 5 + -34x + 7x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. 0.7142857143 + -4.857142857x + x2 = 0 Move the constant term to the right: Add '-0.7142857143' to each side of the equation. 0.7142857143 + -4.857142857x + -0.7142857143 + x2 = 0 + -0.7142857143 Reorder the terms: 0.7142857143 + -0.7142857143 + -4.857142857x + x2 = 0 + -0.7142857143 Combine like terms: 0.7142857143 + -0.7142857143 = 0.0000000000 0.0000000000 + -4.857142857x + x2 = 0 + -0.7142857143 -4.857142857x + x2 = 0 + -0.7142857143 Combine like terms: 0 + -0.7142857143 = -0.7142857143 -4.857142857x + x2 = -0.7142857143 The x term is -4.857142857x. Take half its coefficient (-2.428571429). Square it (5.897959186) and add it to both sides. Add '5.897959186' to each side of the equation. -4.857142857x + 5.897959186 + x2 = -0.7142857143 + 5.897959186 Reorder the terms: 5.897959186 + -4.857142857x + x2 = -0.7142857143 + 5.897959186 Combine like terms: -0.7142857143 + 5.897959186 = 5.1836734717 5.897959186 + -4.857142857x + x2 = 5.1836734717 Factor a perfect square on the left side: (x + -2.428571429)(x + -2.428571429) = 5.1836734717 Calculate the square root of the right side: 2.276768208 Break this problem into two subproblems by setting (x + -2.428571429) equal to 2.276768208 and -2.276768208.Subproblem 1
x + -2.428571429 = 2.276768208 Simplifying x + -2.428571429 = 2.276768208 Reorder the terms: -2.428571429 + x = 2.276768208 Solving -2.428571429 + x = 2.276768208 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.428571429' to each side of the equation. -2.428571429 + 2.428571429 + x = 2.276768208 + 2.428571429 Combine like terms: -2.428571429 + 2.428571429 = 0.000000000 0.000000000 + x = 2.276768208 + 2.428571429 x = 2.276768208 + 2.428571429 Combine like terms: 2.276768208 + 2.428571429 = 4.705339637 x = 4.705339637 Simplifying x = 4.705339637Subproblem 2
x + -2.428571429 = -2.276768208 Simplifying x + -2.428571429 = -2.276768208 Reorder the terms: -2.428571429 + x = -2.276768208 Solving -2.428571429 + x = -2.276768208 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.428571429' to each side of the equation. -2.428571429 + 2.428571429 + x = -2.276768208 + 2.428571429 Combine like terms: -2.428571429 + 2.428571429 = 0.000000000 0.000000000 + x = -2.276768208 + 2.428571429 x = -2.276768208 + 2.428571429 Combine like terms: -2.276768208 + 2.428571429 = 0.151803221 x = 0.151803221 Simplifying x = 0.151803221Solution
The solution to the problem is based on the solutions from the subproblems. x = {4.705339637, 0.151803221}
| 8(j-2k+l)=0 | | 5x+23x-10=7(4x+8) | | 4(2)-4x=4 | | 0=5x^2+20x+50 | | 31-9x=11+11x | | 6m+5-3m=7m+7 | | 4(2)+4x=4 | | 1x+4=-12 | | n+8=5n-12 | | r=wg-h | | 3s^2+6s=-9 | | 2(4)+2x=4 | | 9(2k+3)+2=11(k-12) | | 24x-8-18x+3=16x-9-10x+17 | | Y-198=100(x-(-2)) | | 6-b+6b=30 | | 3z(3z+1)(5z-4)= | | lne^13=x | | 180-2x-1+x+5=x | | p=2(3)+2(x) | | (3x-7)+15x= | | 254-48=v | | 7m-8m=12-7m+8m | | 72-u=221 | | 2(x-45)=3n | | 14+13x= | | 8n+16.2=1.8 | | 6x^3(6x^2-8x+5)= | | x+2-6=2x-12 | | x(2x-1)=58 | | 4x+6x-48=80-6x | | Y-8=-3(x-5) |