If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + 7x + -19 = 0 Reorder the terms: -19 + 7x + 7x2 = 0 Solving -19 + 7x + 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'. -2.714285714 + x + x2 = 0 Move the constant term to the right: Add '2.714285714' to each side of the equation. -2.714285714 + x + 2.714285714 + x2 = 0 + 2.714285714 Reorder the terms: -2.714285714 + 2.714285714 + x + x2 = 0 + 2.714285714 Combine like terms: -2.714285714 + 2.714285714 = 0.000000000 0.000000000 + x + x2 = 0 + 2.714285714 x + x2 = 0 + 2.714285714 Combine like terms: 0 + 2.714285714 = 2.714285714 x + x2 = 2.714285714 The x term is x. Take half its coefficient (0.5). Square it (0.25) and add it to both sides. Add '0.25' to each side of the equation. + 0.25 + x2 = 2.714285714 + 0.25 Combine like terms: + 0.25 = 1.25 1.25 + x2 = 2.714285714 + 0.25 Combine like terms: 2.714285714 + 0.25 = 2.964285714 1.25 + x2 = 2.964285714 Factor a perfect square on the left side: (x + 0.5)(x + 0.5) = 2.964285714 Calculate the square root of the right side: 1.721710113 Break this problem into two subproblems by setting (x + 0.5) equal to 1.721710113 and -1.721710113.Subproblem 1
x + 0.5 = 1.721710113 Simplifying x + 0.5 = 1.721710113 Reorder the terms: 0.5 + x = 1.721710113 Solving 0.5 + x = 1.721710113 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = 1.721710113 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = 1.721710113 + -0.5 x = 1.721710113 + -0.5 Combine like terms: 1.721710113 + -0.5 = 1.221710113 x = 1.221710113 Simplifying x = 1.221710113Subproblem 2
x + 0.5 = -1.721710113 Simplifying x + 0.5 = -1.721710113 Reorder the terms: 0.5 + x = -1.721710113 Solving 0.5 + x = -1.721710113 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = -1.721710113 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = -1.721710113 + -0.5 x = -1.721710113 + -0.5 Combine like terms: -1.721710113 + -0.5 = -2.221710113 x = -2.221710113 Simplifying x = -2.221710113Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.221710113, -2.221710113}
| 18-4+5x=x-2 | | -6m-4(8m+8)=23-6m | | 8x^10+x^5+3=0 | | 1.29x=0.99x+21 | | -6(b+1)+96=29+8b | | 4x+3-1=2(2x+2)-2 | | 7a+4=3a+4 | | m+2/3=1/4m-1 | | 1.29x=0.99+21 | | 15=3n+12 | | -2-5x=5-x-2 | | Y=2x^2+12x+12 | | 3x+3+2x=12 | | 4m+8=14 | | 4(3x+x)+7-6x=8+(-5)(5x-6x)+23 | | 17x^2+128x+216=0 | | 10(b+7)=3*20 | | 9-4(2q-1)=45 | | 4-4g=28 | | V-8=6v+17 | | 9overx=81 | | 2(x-3)=5x-4-3x-2 | | 20-7y=-15 | | 4x-3(-2x)=18 | | 3*24=8(s-2) | | 3(y+3)-7y=25 | | x-25=x+4 | | 5x=8+y | | 2(f+3)=12*7 | | an=9+4n | | 5x+5x+x=495 | | -2-5x=-x-2 |