If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0 = -0.015x2 + 0.455x + 6 Reorder the terms: 0 = 6 + 0.455x + -0.015x2 Solving 0 = 6 + 0.455x + -0.015x2 Solving for variable 'x'. Combine like terms: 0 + -6 = -6 -6 + -0.455x + 0.015x2 = 6 + 0.455x + -0.015x2 + -6 + -0.455x + 0.015x2 Reorder the terms: -6 + -0.455x + 0.015x2 = 6 + -6 + 0.455x + -0.455x + -0.015x2 + 0.015x2 Combine like terms: 6 + -6 = 0 -6 + -0.455x + 0.015x2 = 0 + 0.455x + -0.455x + -0.015x2 + 0.015x2 -6 + -0.455x + 0.015x2 = 0.455x + -0.455x + -0.015x2 + 0.015x2 Combine like terms: 0.455x + -0.455x = 0.000 -6 + -0.455x + 0.015x2 = 0.000 + -0.015x2 + 0.015x2 -6 + -0.455x + 0.015x2 = -0.015x2 + 0.015x2 Combine like terms: -0.015x2 + 0.015x2 = 0.000 -6 + -0.455x + 0.015x2 = 0.000 Begin completing the square. Divide all terms by 0.015 the coefficient of the squared term: Divide each side by '0.015'. -400 + -30.33333333x + x2 = 0 Move the constant term to the right: Add '400' to each side of the equation. -400 + -30.33333333x + 400 + x2 = 0 + 400 Reorder the terms: -400 + 400 + -30.33333333x + x2 = 0 + 400 Combine like terms: -400 + 400 = 0 0 + -30.33333333x + x2 = 0 + 400 -30.33333333x + x2 = 0 + 400 Combine like terms: 0 + 400 = 400 -30.33333333x + x2 = 400 The x term is -30.33333333x. Take half its coefficient (-15.16666667). Square it (230.0277779) and add it to both sides. Add '230.0277779' to each side of the equation. -30.33333333x + 230.0277779 + x2 = 400 + 230.0277779 Reorder the terms: 230.0277779 + -30.33333333x + x2 = 400 + 230.0277779 Combine like terms: 400 + 230.0277779 = 630.0277779 230.0277779 + -30.33333333x + x2 = 630.0277779 Factor a perfect square on the left side: (x + -15.16666667)(x + -15.16666667) = 630.0277779 Calculate the square root of the right side: 25.100354139 Break this problem into two subproblems by setting (x + -15.16666667) equal to 25.100354139 and -25.100354139.Subproblem 1
x + -15.16666667 = 25.100354139 Simplifying x + -15.16666667 = 25.100354139 Reorder the terms: -15.16666667 + x = 25.100354139 Solving -15.16666667 + x = 25.100354139 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '15.16666667' to each side of the equation. -15.16666667 + 15.16666667 + x = 25.100354139 + 15.16666667 Combine like terms: -15.16666667 + 15.16666667 = 0.00000000 0.00000000 + x = 25.100354139 + 15.16666667 x = 25.100354139 + 15.16666667 Combine like terms: 25.100354139 + 15.16666667 = 40.267020809 x = 40.267020809 Simplifying x = 40.267020809Subproblem 2
x + -15.16666667 = -25.100354139 Simplifying x + -15.16666667 = -25.100354139 Reorder the terms: -15.16666667 + x = -25.100354139 Solving -15.16666667 + x = -25.100354139 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '15.16666667' to each side of the equation. -15.16666667 + 15.16666667 + x = -25.100354139 + 15.16666667 Combine like terms: -15.16666667 + 15.16666667 = 0.00000000 0.00000000 + x = -25.100354139 + 15.16666667 x = -25.100354139 + 15.16666667 Combine like terms: -25.100354139 + 15.16666667 = -9.933687469 x = -9.933687469 Simplifying x = -9.933687469Solution
The solution to the problem is based on the solutions from the subproblems. x = {40.267020809, -9.933687469}
| 8b^2+26b+4=-11 | | 4(2x+5)=108 | | 0.6666/15 | | 3/2xy-z=a | | 8b^2+26b=-11 | | 6h-5=-4 | | X+89=80 | | A=2r/1-t | | 60a+50b= | | 120=10x+5y | | 300t=300-32t^2 | | G(3)=9X^2+15 | | X+109=80 | | 0=.015x^2+.455x+6 | | -5*sin(x)=0 | | 2x+x+(x-5)=31 | | (2x+2)+(x+4)+x=180 | | (x-3)*(x+2)=50 | | -5sinx=0 | | (-4b+1)(-7)= | | 100x^4-81y^6= | | 3xy=y+5 | | Log(14-x/8)=-3 | | 22x+7y=204 | | 4+8lnx=44 | | 3=9X^2+15 | | 2x-3y=5x+5 | | 12=-12+6y | | a^4-34a^2+225=0 | | (9-w)(3w-1)=0 | | x*x+1=210 | | y=-.015x^2+.455x+6 |