If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -5x + -4 = 0 Reorder the terms: -4 + -5x + 7x2 = 0 Solving -4 + -5x + 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'. -0.5714285714 + -0.7142857143x + x2 = 0 Move the constant term to the right: Add '0.5714285714' to each side of the equation. -0.5714285714 + -0.7142857143x + 0.5714285714 + x2 = 0 + 0.5714285714 Reorder the terms: -0.5714285714 + 0.5714285714 + -0.7142857143x + x2 = 0 + 0.5714285714 Combine like terms: -0.5714285714 + 0.5714285714 = 0.0000000000 0.0000000000 + -0.7142857143x + x2 = 0 + 0.5714285714 -0.7142857143x + x2 = 0 + 0.5714285714 Combine like terms: 0 + 0.5714285714 = 0.5714285714 -0.7142857143x + x2 = 0.5714285714 The x term is -0.7142857143x. Take half its coefficient (-0.3571428572). Square it (0.1275510204) and add it to both sides. Add '0.1275510204' to each side of the equation. -0.7142857143x + 0.1275510204 + x2 = 0.5714285714 + 0.1275510204 Reorder the terms: 0.1275510204 + -0.7142857143x + x2 = 0.5714285714 + 0.1275510204 Combine like terms: 0.5714285714 + 0.1275510204 = 0.6989795918 0.1275510204 + -0.7142857143x + x2 = 0.6989795918 Factor a perfect square on the left side: (x + -0.3571428572)(x + -0.3571428572) = 0.6989795918 Calculate the square root of the right side: 0.836049994 Break this problem into two subproblems by setting (x + -0.3571428572) equal to 0.836049994 and -0.836049994.Subproblem 1
x + -0.3571428572 = 0.836049994 Simplifying x + -0.3571428572 = 0.836049994 Reorder the terms: -0.3571428572 + x = 0.836049994 Solving -0.3571428572 + x = 0.836049994 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.3571428572' to each side of the equation. -0.3571428572 + 0.3571428572 + x = 0.836049994 + 0.3571428572 Combine like terms: -0.3571428572 + 0.3571428572 = 0.0000000000 0.0000000000 + x = 0.836049994 + 0.3571428572 x = 0.836049994 + 0.3571428572 Combine like terms: 0.836049994 + 0.3571428572 = 1.1931928512 x = 1.1931928512 Simplifying x = 1.1931928512Subproblem 2
x + -0.3571428572 = -0.836049994 Simplifying x + -0.3571428572 = -0.836049994 Reorder the terms: -0.3571428572 + x = -0.836049994 Solving -0.3571428572 + x = -0.836049994 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.3571428572' to each side of the equation. -0.3571428572 + 0.3571428572 + x = -0.836049994 + 0.3571428572 Combine like terms: -0.3571428572 + 0.3571428572 = 0.0000000000 0.0000000000 + x = -0.836049994 + 0.3571428572 x = -0.836049994 + 0.3571428572 Combine like terms: -0.836049994 + 0.3571428572 = -0.4789071368 x = -0.4789071368 Simplifying x = -0.4789071368Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.1931928512, -0.4789071368}
| 5m=10(m-1) | | 10a=3(a-10) | | (x)(x)+8x+7= | | (x^2-20)=16 | | 25n^2+7=23 | | 5/6x-6 | | (4x-9)(7x+1)=0 | | x^2+1-7x=0 | | 1/4=16p | | (32x^20y^-10)^1/5 | | 7n=-10(n-12) | | -4.9x^2+196x+2=0 | | H(t)=-16t^2+790 | | 2x^2+23x-2=0 | | (8x-9)(2x+6)=0 | | (8x-6)(5x+6)=0 | | 10-25=15p+15 | | x^3y^2+x^2y^3= | | 2(7x+4)-5= | | x^2+21x-98=0 | | 5x+4=3(2x-1)-1 | | q^2+5q-36=0 | | 13x^3-26x= | | -4n-34=5(-6-n) | | a^4b^2-a^2b= | | 7x-23=4x+34 | | H(t)=-16t^2+1000t+5 | | 25n+25=14n^2 | | 9+6x=25-2x | | (x+6)(3x-2)= | | 3a+24b= | | -52+6x=56-3x |