If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2x2 + 29x + -7.9 = 0 Reorder the terms: -7.9 + 29x + 2x2 = 0 Solving -7.9 + 29x + 2x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 2 the coefficient of the squared term: Divide each side by '2'. -3.95 + 14.5x + x2 = 0 Move the constant term to the right: Add '3.95' to each side of the equation. -3.95 + 14.5x + 3.95 + x2 = 0 + 3.95 Reorder the terms: -3.95 + 3.95 + 14.5x + x2 = 0 + 3.95 Combine like terms: -3.95 + 3.95 = 0.00 0.00 + 14.5x + x2 = 0 + 3.95 14.5x + x2 = 0 + 3.95 Combine like terms: 0 + 3.95 = 3.95 14.5x + x2 = 3.95 The x term is 14.5x. Take half its coefficient (7.25). Square it (52.5625) and add it to both sides. Add '52.5625' to each side of the equation. 14.5x + 52.5625 + x2 = 3.95 + 52.5625 Reorder the terms: 52.5625 + 14.5x + x2 = 3.95 + 52.5625 Combine like terms: 3.95 + 52.5625 = 56.5125 52.5625 + 14.5x + x2 = 56.5125 Factor a perfect square on the left side: (x + 7.25)(x + 7.25) = 56.5125 Calculate the square root of the right side: 7.517479631 Break this problem into two subproblems by setting (x + 7.25) equal to 7.517479631 and -7.517479631.Subproblem 1
x + 7.25 = 7.517479631 Simplifying x + 7.25 = 7.517479631 Reorder the terms: 7.25 + x = 7.517479631 Solving 7.25 + x = 7.517479631 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7.25' to each side of the equation. 7.25 + -7.25 + x = 7.517479631 + -7.25 Combine like terms: 7.25 + -7.25 = 0.00 0.00 + x = 7.517479631 + -7.25 x = 7.517479631 + -7.25 Combine like terms: 7.517479631 + -7.25 = 0.267479631 x = 0.267479631 Simplifying x = 0.267479631Subproblem 2
x + 7.25 = -7.517479631 Simplifying x + 7.25 = -7.517479631 Reorder the terms: 7.25 + x = -7.517479631 Solving 7.25 + x = -7.517479631 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7.25' to each side of the equation. 7.25 + -7.25 + x = -7.517479631 + -7.25 Combine like terms: 7.25 + -7.25 = 0.00 0.00 + x = -7.517479631 + -7.25 x = -7.517479631 + -7.25 Combine like terms: -7.517479631 + -7.25 = -14.767479631 x = -14.767479631 Simplifying x = -14.767479631Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.267479631, -14.767479631}
| q-23=7 | | 5=1+l | | 8c+6v=152 | | 6x(x+5)-11=6x^2+27x+7 | | a(a+12)=0 | | 6(1)-5y=5 | | 9+2t-7=8+6-5t | | -14=p-6 | | -8+7z=3-6z | | 4m-7=-4+m | | p-41=-43 | | f(-4)+f(4)= | | -5x-4y=b | | 1100=6x+30 | | 2/3-2x=1/4 | | 2/3-2x=2 | | Y=ln(8x^2) | | r-38=13 | | -8+y=44 | | 5x-3-11x=3x+30+3x | | 7x+2=2+2x+24 | | 3(2x+1+5x)=45 | | 0.067+0.48t=3.23-0.43 | | 8x^2+(8t+1)x+t= | | 5x-5=90-4x | | 6x+13=-77 | | P=28-.2Q | | 3.2x+48.5=15.8-7.7x | | x/-10=9/(-6) | | P=28-.2QD | | 4n^2+3n-115=0 | | -6(t+2)=O |