If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 49x2 + -28x + -108 = 0 Reorder the terms: -108 + -28x + 49x2 = 0 Solving -108 + -28x + 49x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 49 the coefficient of the squared term: Divide each side by '49'. -2.204081633 + -0.5714285714x + x2 = 0 Move the constant term to the right: Add '2.204081633' to each side of the equation. -2.204081633 + -0.5714285714x + 2.204081633 + x2 = 0 + 2.204081633 Reorder the terms: -2.204081633 + 2.204081633 + -0.5714285714x + x2 = 0 + 2.204081633 Combine like terms: -2.204081633 + 2.204081633 = 0.000000000 0.000000000 + -0.5714285714x + x2 = 0 + 2.204081633 -0.5714285714x + x2 = 0 + 2.204081633 Combine like terms: 0 + 2.204081633 = 2.204081633 -0.5714285714x + x2 = 2.204081633 The x term is -0.5714285714x. Take half its coefficient (-0.2857142857). Square it (0.08163265305) and add it to both sides. Add '0.08163265305' to each side of the equation. -0.5714285714x + 0.08163265305 + x2 = 2.204081633 + 0.08163265305 Reorder the terms: 0.08163265305 + -0.5714285714x + x2 = 2.204081633 + 0.08163265305 Combine like terms: 2.204081633 + 0.08163265305 = 2.28571428605 0.08163265305 + -0.5714285714x + x2 = 2.28571428605 Factor a perfect square on the left side: (x + -0.2857142857)(x + -0.2857142857) = 2.28571428605 Calculate the square root of the right side: 1.511857892 Break this problem into two subproblems by setting (x + -0.2857142857) equal to 1.511857892 and -1.511857892.Subproblem 1
x + -0.2857142857 = 1.511857892 Simplifying x + -0.2857142857 = 1.511857892 Reorder the terms: -0.2857142857 + x = 1.511857892 Solving -0.2857142857 + x = 1.511857892 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2857142857' to each side of the equation. -0.2857142857 + 0.2857142857 + x = 1.511857892 + 0.2857142857 Combine like terms: -0.2857142857 + 0.2857142857 = 0.0000000000 0.0000000000 + x = 1.511857892 + 0.2857142857 x = 1.511857892 + 0.2857142857 Combine like terms: 1.511857892 + 0.2857142857 = 1.7975721777 x = 1.7975721777 Simplifying x = 1.7975721777Subproblem 2
x + -0.2857142857 = -1.511857892 Simplifying x + -0.2857142857 = -1.511857892 Reorder the terms: -0.2857142857 + x = -1.511857892 Solving -0.2857142857 + x = -1.511857892 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2857142857' to each side of the equation. -0.2857142857 + 0.2857142857 + x = -1.511857892 + 0.2857142857 Combine like terms: -0.2857142857 + 0.2857142857 = 0.0000000000 0.0000000000 + x = -1.511857892 + 0.2857142857 x = -1.511857892 + 0.2857142857 Combine like terms: -1.511857892 + 0.2857142857 = -1.2261436063 x = -1.2261436063 Simplifying x = -1.2261436063Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.7975721777, -1.2261436063}
| 15+40/20= | | -2.8=w/4 | | 10y-(-18)+3y-7-13y=0 | | -10x+88=-62-5x | | 3y^2-9x=0 | | X+-10=6 | | 3k+3+11k=8+10k+3 | | (3m-5)+2m=90 | | -3x-9+x=2x+4-13-4x | | -(x-2)=-4x+2 | | -4x+5(5x+7)=-3(12+6x)-7 | | 12.70-4.53= | | x+(x-24)=48 | | 9x-14x+3-7=31 | | 4x-6x=-2-8 | | -5(8x+13)=295 | | d/-4+3+15 | | -14=p+11 | | n+3/2=5/8 | | 5.1+3.9-(22+4.6)= | | -(2y-4)=-8y-14 | | 36+6x=3(4-6x) | | 2+9-7=12 | | -2=1+4x-7 | | 19-6x=x-11 | | n+-8=2 | | 4*(3+8)= | | (7-u)(4u+6)=0 | | P(x)=x^5-9x^3+8x^2-72 | | 5x+4+8x-3=73 | | n+80=-80 | | x+(x-9)=180 |