If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 550 = 0.0002x2 + -0.316x + 127.9 Reorder the terms: 550 = 127.9 + -0.316x + 0.0002x2 Solving 550 = 127.9 + -0.316x + 0.0002x2 Solving for variable 'x'. Combine like terms: 550 + -127.9 = 422.1 422.1 + 0.316x + -0.0002x2 = 127.9 + -0.316x + 0.0002x2 + -127.9 + 0.316x + -0.0002x2 Reorder the terms: 422.1 + 0.316x + -0.0002x2 = 127.9 + -127.9 + -0.316x + 0.316x + 0.0002x2 + -0.0002x2 Combine like terms: 127.9 + -127.9 = 0.0 422.1 + 0.316x + -0.0002x2 = 0.0 + -0.316x + 0.316x + 0.0002x2 + -0.0002x2 422.1 + 0.316x + -0.0002x2 = -0.316x + 0.316x + 0.0002x2 + -0.0002x2 Combine like terms: -0.316x + 0.316x = 0.000 422.1 + 0.316x + -0.0002x2 = 0.000 + 0.0002x2 + -0.0002x2 422.1 + 0.316x + -0.0002x2 = 0.0002x2 + -0.0002x2 Combine like terms: 0.0002x2 + -0.0002x2 = 0.0000 422.1 + 0.316x + -0.0002x2 = 0.0000 Begin completing the square. Divide all terms by -0.0002 the coefficient of the squared term: Divide each side by '-0.0002'. -2110500 + -1580x + x2 = 0 Move the constant term to the right: Add '2110500' to each side of the equation. -2110500 + -1580x + 2110500 + x2 = 0 + 2110500 Reorder the terms: -2110500 + 2110500 + -1580x + x2 = 0 + 2110500 Combine like terms: -2110500 + 2110500 = 0 0 + -1580x + x2 = 0 + 2110500 -1580x + x2 = 0 + 2110500 Combine like terms: 0 + 2110500 = 2110500 -1580x + x2 = 2110500 The x term is -1580x. Take half its coefficient (-790). Square it (624100) and add it to both sides. Add '624100' to each side of the equation. -1580x + 624100 + x2 = 2110500 + 624100 Reorder the terms: 624100 + -1580x + x2 = 2110500 + 624100 Combine like terms: 2110500 + 624100 = 2734600 624100 + -1580x + x2 = 2734600 Factor a perfect square on the left side: (x + -790)(x + -790) = 2734600 Calculate the square root of the right side: 1653.662601621 Break this problem into two subproblems by setting (x + -790) equal to 1653.662601621 and -1653.662601621.Subproblem 1
x + -790 = 1653.662601621 Simplifying x + -790 = 1653.662601621 Reorder the terms: -790 + x = 1653.662601621 Solving -790 + x = 1653.662601621 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '790' to each side of the equation. -790 + 790 + x = 1653.662601621 + 790 Combine like terms: -790 + 790 = 0 0 + x = 1653.662601621 + 790 x = 1653.662601621 + 790 Combine like terms: 1653.662601621 + 790 = 2443.662601621 x = 2443.662601621 Simplifying x = 2443.662601621Subproblem 2
x + -790 = -1653.662601621 Simplifying x + -790 = -1653.662601621 Reorder the terms: -790 + x = -1653.662601621 Solving -790 + x = -1653.662601621 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '790' to each side of the equation. -790 + 790 + x = -1653.662601621 + 790 Combine like terms: -790 + 790 = 0 0 + x = -1653.662601621 + 790 x = -1653.662601621 + 790 Combine like terms: -1653.662601621 + 790 = -863.662601621 x = -863.662601621 Simplifying x = -863.662601621Solution
The solution to the problem is based on the solutions from the subproblems. x = {2443.662601621, -863.662601621}
| 8(s+5)= | | 7g+2=5g+10 | | 0.65x=1950 | | 3n-19+9n=34+7n+6 | | 2(3+5x)-2=24 | | 2.2p-6=p-1 | | t/-6-7 | | (3x+74)=(8x+9) | | y=3/2(6)+8 | | 8+2g-7g=5 | | (3/2)x=(11/20) | | 7x+7(-4)=-21 | | 5m+7=3m+9 | | 3p=42 | | 3(4)+23y=-4 | | 17=2r+5 | | 1/4x4/3 | | u/6=11 | | 5m+6-2m=3 | | 3+8n=-15 | | 6d-8=4d-2 | | 8y-18=3+y | | 7=2(8-x) | | 6-(2-8x)=5x+2(2+x) | | 1/3t=-3/5 | | a/3-9 | | 6+8y=5y | | 2.7+2x=21.6 | | 4=u/12 | | (x-7)/3=10 | | 19=12+w | | y+18=2y+17 |