If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 8x2 + 27x + -8 = 0 Reorder the terms: -8 + 27x + 8x2 = 0 Solving -8 + 27x + 8x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 8 the coefficient of the squared term: Divide each side by '8'. -1 + 3.375x + x2 = 0 Move the constant term to the right: Add '1' to each side of the equation. -1 + 3.375x + 1 + x2 = 0 + 1 Reorder the terms: -1 + 1 + 3.375x + x2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 3.375x + x2 = 0 + 1 3.375x + x2 = 0 + 1 Combine like terms: 0 + 1 = 1 3.375x + x2 = 1 The x term is 3.375x. Take half its coefficient (1.6875). Square it (2.84765625) and add it to both sides. Add '2.84765625' to each side of the equation. 3.375x + 2.84765625 + x2 = 1 + 2.84765625 Reorder the terms: 2.84765625 + 3.375x + x2 = 1 + 2.84765625 Combine like terms: 1 + 2.84765625 = 3.84765625 2.84765625 + 3.375x + x2 = 3.84765625 Factor a perfect square on the left side: (x + 1.6875)(x + 1.6875) = 3.84765625 Calculate the square root of the right side: 1.961544353 Break this problem into two subproblems by setting (x + 1.6875) equal to 1.961544353 and -1.961544353.Subproblem 1
x + 1.6875 = 1.961544353 Simplifying x + 1.6875 = 1.961544353 Reorder the terms: 1.6875 + x = 1.961544353 Solving 1.6875 + x = 1.961544353 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.6875' to each side of the equation. 1.6875 + -1.6875 + x = 1.961544353 + -1.6875 Combine like terms: 1.6875 + -1.6875 = 0.0000 0.0000 + x = 1.961544353 + -1.6875 x = 1.961544353 + -1.6875 Combine like terms: 1.961544353 + -1.6875 = 0.274044353 x = 0.274044353 Simplifying x = 0.274044353Subproblem 2
x + 1.6875 = -1.961544353 Simplifying x + 1.6875 = -1.961544353 Reorder the terms: 1.6875 + x = -1.961544353 Solving 1.6875 + x = -1.961544353 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.6875' to each side of the equation. 1.6875 + -1.6875 + x = -1.961544353 + -1.6875 Combine like terms: 1.6875 + -1.6875 = 0.0000 0.0000 + x = -1.961544353 + -1.6875 x = -1.961544353 + -1.6875 Combine like terms: -1.961544353 + -1.6875 = -3.649044353 x = -3.649044353 Simplifying x = -3.649044353Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.274044353, -3.649044353}
| 12(2x-5)=4(6x+2) | | -50x+0.81=40x-0.48 | | 8+12t-2=9t+78-6t | | 7n-(-13n)= | | 9.2x=55.2 | | 3x+5x=34+10 | | 4*x+14=26 | | 2*x+8=18 | | 7*x+8x+30=45 | | 9d+4=2d-3 | | 3*x+5x=34+10 | | 3.6q-2.1-5.5q=-2.9q-2.5 | | 3.6q-2.1-5.5q=2.9q-2.5 | | 6m^2-11m+3=0 | | 2(z-4)=(z+1) | | 2x-4.2=-1.2 | | x^2+7x-132=0 | | 10(2*5)=(5*10)2 | | 2(3*4)=(2*3)4 | | 6(3*4)=(6*3)4 | | 2(4*6)=(2*4)6 | | 10(4*6)=(6*10)4 | | 3x^2-33x=-72 | | 2x^2+14x+14=0 | | x(9x+19)+10=0 | | x^6-10x^5-24x^4= | | 9+4+7=366392 | | 7x^2+70x=0 | | 4*36= | | -(6y+2)-(-5y-4)=2 | | 6(4x-8)=2(12x+6) | | 7x^2+24=59x |