If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -0.03x2 + 1.2x + 27.5 = 0 Reorder the terms: 27.5 + 1.2x + -0.03x2 = 0 Solving 27.5 + 1.2x + -0.03x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by -0.03 the coefficient of the squared term: Divide each side by '-0.03'. -916.6666667 + -40x + x2 = 0 Move the constant term to the right: Add '916.6666667' to each side of the equation. -916.6666667 + -40x + 916.6666667 + x2 = 0 + 916.6666667 Reorder the terms: -916.6666667 + 916.6666667 + -40x + x2 = 0 + 916.6666667 Combine like terms: -916.6666667 + 916.6666667 = 0.0000000 0.0000000 + -40x + x2 = 0 + 916.6666667 -40x + x2 = 0 + 916.6666667 Combine like terms: 0 + 916.6666667 = 916.6666667 -40x + x2 = 916.6666667 The x term is -40x. Take half its coefficient (-20). Square it (400) and add it to both sides. Add '400' to each side of the equation. -40x + 400 + x2 = 916.6666667 + 400 Reorder the terms: 400 + -40x + x2 = 916.6666667 + 400 Combine like terms: 916.6666667 + 400 = 1316.6666667 400 + -40x + x2 = 1316.6666667 Factor a perfect square on the left side: (x + -20)(x + -20) = 1316.6666667 Calculate the square root of the right side: 36.285901762 Break this problem into two subproblems by setting (x + -20) equal to 36.285901762 and -36.285901762.Subproblem 1
x + -20 = 36.285901762 Simplifying x + -20 = 36.285901762 Reorder the terms: -20 + x = 36.285901762 Solving -20 + x = 36.285901762 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '20' to each side of the equation. -20 + 20 + x = 36.285901762 + 20 Combine like terms: -20 + 20 = 0 0 + x = 36.285901762 + 20 x = 36.285901762 + 20 Combine like terms: 36.285901762 + 20 = 56.285901762 x = 56.285901762 Simplifying x = 56.285901762Subproblem 2
x + -20 = -36.285901762 Simplifying x + -20 = -36.285901762 Reorder the terms: -20 + x = -36.285901762 Solving -20 + x = -36.285901762 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '20' to each side of the equation. -20 + 20 + x = -36.285901762 + 20 Combine like terms: -20 + 20 = 0 0 + x = -36.285901762 + 20 x = -36.285901762 + 20 Combine like terms: -36.285901762 + 20 = -16.285901762 x = -16.285901762 Simplifying x = -16.285901762Solution
The solution to the problem is based on the solutions from the subproblems. x = {56.285901762, -16.285901762}
| -19+4x=2x+9 | | -4=-5x | | X-8=-24 | | -3x+13=1 | | 6x-33=47-4x | | x^2+3-10= | | -14-2x=4-4x | | 4m^2-196=0 | | 12=7xb | | 5x-36=-3x+20 | | 125a^3+15a-27b^3-9b= | | ln(2)+ln(x)=1 | | 6x-23=2x+13 | | 2(5+m)=-2(1-7m) | | 8+9=115 | | -7-3x=13-5x | | 3x-4=-3+2x | | -40+6x=37-5x | | .5x+3=1.5x | | .08=.05c-7.50 | | 2x-5+4x+9=6x-25+4x-2 | | 3.05x=8.6 | | X^3+11x^2-x+17=0 | | 2a+5=9a-9 | | 7g^2+14g=0 | | 28=-7k | | 9x+12x-15=0 | | 3*(2.5*x)=6.6 | | 3x-49=86-6x | | 3y-1-2y=16 | | 3x-10+2x=65 | | 15r+3(3-r)=1 |