If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -1 = -0.6x2 + x + 4 Reorder the terms: -1 = 4 + x + -0.6x2 Solving -1 = 4 + x + -0.6x2 Solving for variable 'x'. Combine like terms: -1 + -4 = -5 -5 + -1x + 0.6x2 = 4 + x + -0.6x2 + -4 + -1x + 0.6x2 Reorder the terms: -5 + -1x + 0.6x2 = 4 + -4 + x + -1x + -0.6x2 + 0.6x2 Combine like terms: 4 + -4 = 0 -5 + -1x + 0.6x2 = 0 + x + -1x + -0.6x2 + 0.6x2 -5 + -1x + 0.6x2 = x + -1x + -0.6x2 + 0.6x2 Combine like terms: x + -1x = 0 -5 + -1x + 0.6x2 = 0 + -0.6x2 + 0.6x2 -5 + -1x + 0.6x2 = -0.6x2 + 0.6x2 Combine like terms: -0.6x2 + 0.6x2 = 0.0 -5 + -1x + 0.6x2 = 0.0 Begin completing the square. Divide all terms by 0.6 the coefficient of the squared term: Divide each side by '0.6'. -8.333333333 + -1.666666667x + x2 = 0 Move the constant term to the right: Add '8.333333333' to each side of the equation. -8.333333333 + -1.666666667x + 8.333333333 + x2 = 0 + 8.333333333 Reorder the terms: -8.333333333 + 8.333333333 + -1.666666667x + x2 = 0 + 8.333333333 Combine like terms: -8.333333333 + 8.333333333 = 0.000000000 0.000000000 + -1.666666667x + x2 = 0 + 8.333333333 -1.666666667x + x2 = 0 + 8.333333333 Combine like terms: 0 + 8.333333333 = 8.333333333 -1.666666667x + x2 = 8.333333333 The x term is -1.666666667x. Take half its coefficient (-0.8333333335). Square it (0.6944444447) and add it to both sides. Add '0.6944444447' to each side of the equation. -1.666666667x + 0.6944444447 + x2 = 8.333333333 + 0.6944444447 Reorder the terms: 0.6944444447 + -1.666666667x + x2 = 8.333333333 + 0.6944444447 Combine like terms: 8.333333333 + 0.6944444447 = 9.0277777777 0.6944444447 + -1.666666667x + x2 = 9.0277777777 Factor a perfect square on the left side: (x + -0.8333333335)(x + -0.8333333335) = 9.0277777777 Calculate the square root of the right side: 3.004626063 Break this problem into two subproblems by setting (x + -0.8333333335) equal to 3.004626063 and -3.004626063.Subproblem 1
x + -0.8333333335 = 3.004626063 Simplifying x + -0.8333333335 = 3.004626063 Reorder the terms: -0.8333333335 + x = 3.004626063 Solving -0.8333333335 + x = 3.004626063 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.8333333335' to each side of the equation. -0.8333333335 + 0.8333333335 + x = 3.004626063 + 0.8333333335 Combine like terms: -0.8333333335 + 0.8333333335 = 0.0000000000 0.0000000000 + x = 3.004626063 + 0.8333333335 x = 3.004626063 + 0.8333333335 Combine like terms: 3.004626063 + 0.8333333335 = 3.8379593965 x = 3.8379593965 Simplifying x = 3.8379593965Subproblem 2
x + -0.8333333335 = -3.004626063 Simplifying x + -0.8333333335 = -3.004626063 Reorder the terms: -0.8333333335 + x = -3.004626063 Solving -0.8333333335 + x = -3.004626063 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.8333333335' to each side of the equation. -0.8333333335 + 0.8333333335 + x = -3.004626063 + 0.8333333335 Combine like terms: -0.8333333335 + 0.8333333335 = 0.0000000000 0.0000000000 + x = -3.004626063 + 0.8333333335 x = -3.004626063 + 0.8333333335 Combine like terms: -3.004626063 + 0.8333333335 = -2.1712927295 x = -2.1712927295 Simplifying x = -2.1712927295Solution
The solution to the problem is based on the solutions from the subproblems. x = {3.8379593965, -2.1712927295}
| kx-20=5x^2 | | 2.5+0.25m=2.5m-0.25 | | .66t-11=4(16-t)-.33t | | 8n+5=-2n+35 | | kx-20=kx^2 | | 0.33333333(50+x)=80 | | -76+4x=22-3x | | 3lnx+2x=0 | | -2.7-4x=10.9 | | 10=4(3+x) | | 100x-0.26=600x+0.49 | | 1x+1x=3y | | 16x^2+8x+1=6 | | 3=-.6x^2+x+4 | | 1/2(2x+10)=35 | | 6x-125=1 | | 5-5y=14-8y | | 4+7n=13-6n | | (5p^3)(-m^8p^2)=0 | | 80=20 | | y*-3=8 | | 90-1.5n=30 | | 9a-12ay+24b-32by=0 | | 0.3(50+x)=80 | | 10-2a=3a-20 | | 90-1.5=30 | | 0.33(50+x)=80 | | 0.3(18)+0.05x=0.15(24x) | | (X^4+9y^2-12x^2)=0 | | 20xy-16x-5y+4= | | 20xy-16x-5y+4=0 | | -14.2=7.1t |