If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 24 = 0.0021x2 + -0.286x + 16.28 Reorder the terms: 24 = 16.28 + -0.286x + 0.0021x2 Solving 24 = 16.28 + -0.286x + 0.0021x2 Solving for variable 'x'. Combine like terms: 24 + -16.28 = 7.72 7.72 + 0.286x + -0.0021x2 = 16.28 + -0.286x + 0.0021x2 + -16.28 + 0.286x + -0.0021x2 Reorder the terms: 7.72 + 0.286x + -0.0021x2 = 16.28 + -16.28 + -0.286x + 0.286x + 0.0021x2 + -0.0021x2 Combine like terms: 16.28 + -16.28 = 0.00 7.72 + 0.286x + -0.0021x2 = 0.00 + -0.286x + 0.286x + 0.0021x2 + -0.0021x2 7.72 + 0.286x + -0.0021x2 = -0.286x + 0.286x + 0.0021x2 + -0.0021x2 Combine like terms: -0.286x + 0.286x = 0.000 7.72 + 0.286x + -0.0021x2 = 0.000 + 0.0021x2 + -0.0021x2 7.72 + 0.286x + -0.0021x2 = 0.0021x2 + -0.0021x2 Combine like terms: 0.0021x2 + -0.0021x2 = 0.0000 7.72 + 0.286x + -0.0021x2 = 0.0000 Begin completing the square. Divide all terms by -0.0021 the coefficient of the squared term: Divide each side by '-0.0021'. -3676.190476 + -136.1904762x + x2 = 0 Move the constant term to the right: Add '3676.190476' to each side of the equation. -3676.190476 + -136.1904762x + 3676.190476 + x2 = 0 + 3676.190476 Reorder the terms: -3676.190476 + 3676.190476 + -136.1904762x + x2 = 0 + 3676.190476 Combine like terms: -3676.190476 + 3676.190476 = 0.000000 0.000000 + -136.1904762x + x2 = 0 + 3676.190476 -136.1904762x + x2 = 0 + 3676.190476 Combine like terms: 0 + 3676.190476 = 3676.190476 -136.1904762x + x2 = 3676.190476 The x term is -136.1904762x. Take half its coefficient (-68.0952381). Square it (4636.961452) and add it to both sides. Add '4636.961452' to each side of the equation. -136.1904762x + 4636.961452 + x2 = 3676.190476 + 4636.961452 Reorder the terms: 4636.961452 + -136.1904762x + x2 = 3676.190476 + 4636.961452 Combine like terms: 3676.190476 + 4636.961452 = 8313.151928 4636.961452 + -136.1904762x + x2 = 8313.151928 Factor a perfect square on the left side: (x + -68.0952381)(x + -68.0952381) = 8313.151928 Calculate the square root of the right side: 91.176487803 Break this problem into two subproblems by setting (x + -68.0952381) equal to 91.176487803 and -91.176487803.Subproblem 1
x + -68.0952381 = 91.176487803 Simplifying x + -68.0952381 = 91.176487803 Reorder the terms: -68.0952381 + x = 91.176487803 Solving -68.0952381 + x = 91.176487803 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '68.0952381' to each side of the equation. -68.0952381 + 68.0952381 + x = 91.176487803 + 68.0952381 Combine like terms: -68.0952381 + 68.0952381 = 0.0000000 0.0000000 + x = 91.176487803 + 68.0952381 x = 91.176487803 + 68.0952381 Combine like terms: 91.176487803 + 68.0952381 = 159.271725903 x = 159.271725903 Simplifying x = 159.271725903Subproblem 2
x + -68.0952381 = -91.176487803 Simplifying x + -68.0952381 = -91.176487803 Reorder the terms: -68.0952381 + x = -91.176487803 Solving -68.0952381 + x = -91.176487803 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '68.0952381' to each side of the equation. -68.0952381 + 68.0952381 + x = -91.176487803 + 68.0952381 Combine like terms: -68.0952381 + 68.0952381 = 0.0000000 0.0000000 + x = -91.176487803 + 68.0952381 x = -91.176487803 + 68.0952381 Combine like terms: -91.176487803 + 68.0952381 = -23.081249703 x = -23.081249703 Simplifying x = -23.081249703Solution
The solution to the problem is based on the solutions from the subproblems. x = {159.271725903, -23.081249703}
| 7*3-5x+2=25+2x-7x-2 | | 0.2=48 | | 6cos^2(2x)-5cos(2x)+1=0 | | 3/21=2/x | | 3(2x+15)=33 | | -7+n*7=-6 | | 10x+9y=4 | | 9x+33=21x+9 | | 171=215-x | | -x+195=258 | | 4x+3=155 | | -4(7-5)-3= | | 20=3x-13 | | 5x-14=56 | | -4-3(3-4)= | | -7x/4=21 | | 2(2x/3) | | -28=-4/3x | | 3x+14=x-21 | | -312=8(5n+1) | | 3(5+7)-7= | | 4x+3x+7+x= | | x^2+7x+31=1 | | 3-4+5*6-(-4)= | | 2x+6x-7= | | 56x^2=160x+256 | | 7x-3x+9-5= | | 10(c)+100=12(c) | | 19.5(13.3-4.4x)=7.2(0.8x-11.6) | | 29/4+6t=3t/4-1/4(-9t-1) | | 149+h=(15)(13) | | M-4+5=-11 |