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 + -3 = 0 Reorder the terms: -3 + -5x + 7x2 = 0 Solving -3 + -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'. -0.4285714286 + -0.7142857143x + x2 = 0 Move the constant term to the right: Add '0.4285714286' to each side of the equation. -0.4285714286 + -0.7142857143x + 0.4285714286 + x2 = 0 + 0.4285714286 Reorder the terms: -0.4285714286 + 0.4285714286 + -0.7142857143x + x2 = 0 + 0.4285714286 Combine like terms: -0.4285714286 + 0.4285714286 = 0.0000000000 0.0000000000 + -0.7142857143x + x2 = 0 + 0.4285714286 -0.7142857143x + x2 = 0 + 0.4285714286 Combine like terms: 0 + 0.4285714286 = 0.4285714286 -0.7142857143x + x2 = 0.4285714286 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 = 0.4285714286 + 0.1275510204 Reorder the terms: 0.1275510204 + -0.7142857143x + x2 = 0.4285714286 + 0.1275510204 Combine like terms: 0.4285714286 + 0.1275510204 = 0.556122449 0.1275510204 + -0.7142857143x + x2 = 0.556122449 Factor a perfect square on the left side: (x + -0.3571428572)(x + -0.3571428572) = 0.556122449 Calculate the square root of the right side: 0.745736179 Break this problem into two subproblems by setting (x + -0.3571428572) equal to 0.745736179 and -0.745736179.Subproblem 1
x + -0.3571428572 = 0.745736179 Simplifying x + -0.3571428572 = 0.745736179 Reorder the terms: -0.3571428572 + x = 0.745736179 Solving -0.3571428572 + x = 0.745736179 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 = 0.745736179 + 0.3571428572 Combine like terms: -0.3571428572 + 0.3571428572 = 0.0000000000 0.0000000000 + x = 0.745736179 + 0.3571428572 x = 0.745736179 + 0.3571428572 Combine like terms: 0.745736179 + 0.3571428572 = 1.1028790362 x = 1.1028790362 Simplifying x = 1.1028790362Subproblem 2
x + -0.3571428572 = -0.745736179 Simplifying x + -0.3571428572 = -0.745736179 Reorder the terms: -0.3571428572 + x = -0.745736179 Solving -0.3571428572 + x = -0.745736179 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 = -0.745736179 + 0.3571428572 Combine like terms: -0.3571428572 + 0.3571428572 = 0.0000000000 0.0000000000 + x = -0.745736179 + 0.3571428572 x = -0.745736179 + 0.3571428572 Combine like terms: -0.745736179 + 0.3571428572 = -0.3885933218 x = -0.3885933218 Simplifying x = -0.3885933218Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.1028790362, -0.3885933218}
| 20x-24=12x-9 | | q(p)=20+20p | | q=20+20p | | (2x-8)2=64 | | 4y+6=5-2y | | 8*8*8*8*8*8*8*8*8*8=x | | 7hkx^2+21hkx+14hk=0 | | y=1.77+187 | | y=1.77x+187 | | 6x-20=x | | 8m=6m-6 | | -1=x-4-6 | | 3+4x+3-x=-5+4x+6-2x | | 3x+5=2x^2-8 | | 18x-14=x+3 | | x=2x+36 | | 4m^2n^2+24m^2n-28m^2=0 | | 12x-23x-m=12m+x | | 6x=1000 | | 6x+4x-2+2(4x-42)x-4=50 | | 3x+4x-2+2(3x-45)x-4=56 | | 8x=11x+3 | | 2r-3=-5-5r | | 2x+6(3-4)=8 | | 5+5x=6-6x | | 4+4x-x^2=0 | | 4x-(2x+5)=15 | | 3x^3-x^2-14x=0 | | 7(7-3z)=-z-11 | | 2x+y-40=0 | | 5x^3-55x^2+140x=0 | | x^2-3x+9= |