If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + 45x + -5 = 0 Reorder the terms: -5 + 45x + 9x2 = 0 Solving -5 + 45x + 9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -0.5555555556 + 5x + x2 = 0 Move the constant term to the right: Add '0.5555555556' to each side of the equation. -0.5555555556 + 5x + 0.5555555556 + x2 = 0 + 0.5555555556 Reorder the terms: -0.5555555556 + 0.5555555556 + 5x + x2 = 0 + 0.5555555556 Combine like terms: -0.5555555556 + 0.5555555556 = 0.0000000000 0.0000000000 + 5x + x2 = 0 + 0.5555555556 5x + x2 = 0 + 0.5555555556 Combine like terms: 0 + 0.5555555556 = 0.5555555556 5x + x2 = 0.5555555556 The x term is 5x. Take half its coefficient (2.5). Square it (6.25) and add it to both sides. Add '6.25' to each side of the equation. 5x + 6.25 + x2 = 0.5555555556 + 6.25 Reorder the terms: 6.25 + 5x + x2 = 0.5555555556 + 6.25 Combine like terms: 0.5555555556 + 6.25 = 6.8055555556 6.25 + 5x + x2 = 6.8055555556 Factor a perfect square on the left side: (x + 2.5)(x + 2.5) = 6.8055555556 Calculate the square root of the right side: 2.608745974 Break this problem into two subproblems by setting (x + 2.5) equal to 2.608745974 and -2.608745974.Subproblem 1
x + 2.5 = 2.608745974 Simplifying x + 2.5 = 2.608745974 Reorder the terms: 2.5 + x = 2.608745974 Solving 2.5 + x = 2.608745974 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2.5' to each side of the equation. 2.5 + -2.5 + x = 2.608745974 + -2.5 Combine like terms: 2.5 + -2.5 = 0.0 0.0 + x = 2.608745974 + -2.5 x = 2.608745974 + -2.5 Combine like terms: 2.608745974 + -2.5 = 0.108745974 x = 0.108745974 Simplifying x = 0.108745974Subproblem 2
x + 2.5 = -2.608745974 Simplifying x + 2.5 = -2.608745974 Reorder the terms: 2.5 + x = -2.608745974 Solving 2.5 + x = -2.608745974 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2.5' to each side of the equation. 2.5 + -2.5 + x = -2.608745974 + -2.5 Combine like terms: 2.5 + -2.5 = 0.0 0.0 + x = -2.608745974 + -2.5 x = -2.608745974 + -2.5 Combine like terms: -2.608745974 + -2.5 = -5.108745974 x = -5.108745974 Simplifying x = -5.108745974Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.108745974, -5.108745974}
| 2(7x+3)=118 | | 4(3x+9)=48 | | 3(5x+10)=30 | | 7(3x+10)=238 | | 5(5+3x)=85 | | 5(5+3x)=26 | | 5(5+3)=26 | | 3(5+5x)=90 | | 6(5+7X)=30 | | 3(4X+6)=102 | | 5(3+X)=45 | | 2x-2=6x+14 | | 2x+2y-10=0 | | 2x-2y=40 | | (3x-2)(5x-1)-(3x-2)(3x+4)=0 | | 3y-7=7+y | | (x-3)(x-3)=(x^2)-81 | | -1x-2=70-9x | | -19x-3=-21-10x | | 86=16+10+t | | 7x-0=3x-4 | | 60-2x/9 | | 2x+6=38-6x | | Ps=-30+2Q | | -19x-3=21-10x | | 14/3=60-2x/9 | | 2x+9=-15-4x | | 6x^2y+7xy^2=5 | | 2x^2y+3xy^2=-6 | | x^3+y^3=12xy | | k*k= | | k+k= |