If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0.009x2 + 0.08x + 0.16 = 0 Reorder the terms: 0.16 + 0.08x + 0.009x2 = 0 Solving 0.16 + 0.08x + 0.009x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 0.009 the coefficient of the squared term: Divide each side by '0.009'. 17.77777778 + 8.888888889x + x2 = 0 Move the constant term to the right: Add '-17.77777778' to each side of the equation. 17.77777778 + 8.888888889x + -17.77777778 + x2 = 0 + -17.77777778 Reorder the terms: 17.77777778 + -17.77777778 + 8.888888889x + x2 = 0 + -17.77777778 Combine like terms: 17.77777778 + -17.77777778 = 0.00000000 0.00000000 + 8.888888889x + x2 = 0 + -17.77777778 8.888888889x + x2 = 0 + -17.77777778 Combine like terms: 0 + -17.77777778 = -17.77777778 8.888888889x + x2 = -17.77777778 The x term is 8.888888889x. Take half its coefficient (4.444444445). Square it (19.75308642) and add it to both sides. Add '19.75308642' to each side of the equation. 8.888888889x + 19.75308642 + x2 = -17.77777778 + 19.75308642 Reorder the terms: 19.75308642 + 8.888888889x + x2 = -17.77777778 + 19.75308642 Combine like terms: -17.77777778 + 19.75308642 = 1.97530864 19.75308642 + 8.888888889x + x2 = 1.97530864 Factor a perfect square on the left side: (x + 4.444444445)(x + 4.444444445) = 1.97530864 Calculate the square root of the right side: 1.405456737 Break this problem into two subproblems by setting (x + 4.444444445) equal to 1.405456737 and -1.405456737.Subproblem 1
x + 4.444444445 = 1.405456737 Simplifying x + 4.444444445 = 1.405456737 Reorder the terms: 4.444444445 + x = 1.405456737 Solving 4.444444445 + x = 1.405456737 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4.444444445' to each side of the equation. 4.444444445 + -4.444444445 + x = 1.405456737 + -4.444444445 Combine like terms: 4.444444445 + -4.444444445 = 0.000000000 0.000000000 + x = 1.405456737 + -4.444444445 x = 1.405456737 + -4.444444445 Combine like terms: 1.405456737 + -4.444444445 = -3.038987708 x = -3.038987708 Simplifying x = -3.038987708Subproblem 2
x + 4.444444445 = -1.405456737 Simplifying x + 4.444444445 = -1.405456737 Reorder the terms: 4.444444445 + x = -1.405456737 Solving 4.444444445 + x = -1.405456737 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4.444444445' to each side of the equation. 4.444444445 + -4.444444445 + x = -1.405456737 + -4.444444445 Combine like terms: 4.444444445 + -4.444444445 = 0.000000000 0.000000000 + x = -1.405456737 + -4.444444445 x = -1.405456737 + -4.444444445 Combine like terms: -1.405456737 + -4.444444445 = -5.849901182 x = -5.849901182 Simplifying x = -5.849901182Solution
The solution to the problem is based on the solutions from the subproblems. x = {-3.038987708, -5.849901182}
| X+(x+13)=2x | | 5n+-n+-1=3+2n | | 2=5tsquare | | 3x^2-48/x-4 | | 5n+116=15n-14 | | 4x-112=200 | | 2=5t | | 2q+5=2+q+2q | | 4.7j+8-2.1j=-19.3 | | 18=2+1n+3n | | 2x+x+2=5+2x | | 7y^2-35y+42=0 | | 3x-1=4-5x | | -2=0n-5-1n | | 5(6x+1)=-235 | | 2+3x+3x=4+2x+2x | | -1n+3-4n=-12 | | 10=5b | | 4+n+4n=-16 | | 3(7-5x)=141 | | 3x+2x+5=5+x+4x | | 20-5+10= | | -13=-2n-4-n | | 2(-5+5x)=-60 | | 4x+x+3=6+2x | | 4n+2n+1=1 | | 3x+2=4+2x | | -13=-4n-1-2n | | B=3(4x+7)+4(2x-9) | | 3x*2=4*2x | | 2-4n+2n=4 | | 27=3-3x |