If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 12x3 + 5x2 + -18x = 0 Reorder the terms: -18x + 5x2 + 12x3 = 0 Solving -18x + 5x2 + 12x3 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), 'x'. x(-18 + 5x + 12x2) = 0Subproblem 1
Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0Subproblem 2
Set the factor '(-18 + 5x + 12x2)' equal to zero and attempt to solve: Simplifying -18 + 5x + 12x2 = 0 Solving -18 + 5x + 12x2 = 0 Begin completing the square. Divide all terms by 12 the coefficient of the squared term: Divide each side by '12'. -1.5 + 0.4166666667x + x2 = 0 Move the constant term to the right: Add '1.5' to each side of the equation. -1.5 + 0.4166666667x + 1.5 + x2 = 0 + 1.5 Reorder the terms: -1.5 + 1.5 + 0.4166666667x + x2 = 0 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + 0.4166666667x + x2 = 0 + 1.5 0.4166666667x + x2 = 0 + 1.5 Combine like terms: 0 + 1.5 = 1.5 0.4166666667x + x2 = 1.5 The x term is 0.4166666667x. Take half its coefficient (0.2083333334). Square it (0.04340277781) and add it to both sides. Add '0.04340277781' to each side of the equation. 0.4166666667x + 0.04340277781 + x2 = 1.5 + 0.04340277781 Reorder the terms: 0.04340277781 + 0.4166666667x + x2 = 1.5 + 0.04340277781 Combine like terms: 1.5 + 0.04340277781 = 1.54340277781 0.04340277781 + 0.4166666667x + x2 = 1.54340277781 Factor a perfect square on the left side: (x + 0.2083333334)(x + 0.2083333334) = 1.54340277781 Calculate the square root of the right side: 1.242337626 Break this problem into two subproblems by setting (x + 0.2083333334) equal to 1.242337626 and -1.242337626.Subproblem 1
x + 0.2083333334 = 1.242337626 Simplifying x + 0.2083333334 = 1.242337626 Reorder the terms: 0.2083333334 + x = 1.242337626 Solving 0.2083333334 + x = 1.242337626 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.2083333334' to each side of the equation. 0.2083333334 + -0.2083333334 + x = 1.242337626 + -0.2083333334 Combine like terms: 0.2083333334 + -0.2083333334 = 0.0000000000 0.0000000000 + x = 1.242337626 + -0.2083333334 x = 1.242337626 + -0.2083333334 Combine like terms: 1.242337626 + -0.2083333334 = 1.0340042926 x = 1.0340042926 Simplifying x = 1.0340042926Subproblem 2
x + 0.2083333334 = -1.242337626 Simplifying x + 0.2083333334 = -1.242337626 Reorder the terms: 0.2083333334 + x = -1.242337626 Solving 0.2083333334 + x = -1.242337626 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.2083333334' to each side of the equation. 0.2083333334 + -0.2083333334 + x = -1.242337626 + -0.2083333334 Combine like terms: 0.2083333334 + -0.2083333334 = 0.0000000000 0.0000000000 + x = -1.242337626 + -0.2083333334 x = -1.242337626 + -0.2083333334 Combine like terms: -1.242337626 + -0.2083333334 = -1.4506709594 x = -1.4506709594 Simplifying x = -1.4506709594Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.0340042926, -1.4506709594}Solution
x = {0, 1.0340042926, -1.4506709594}
| x*.8=20 | | 5y-5=35x | | 3y+4x=100 | | 3x+3-x+9=-5-2x-4+3x | | 2.8-2.2x=11.6x-54.8 | | 4x^2-8x=21 | | 3(1+4n-n)-2(5n-3)=25 | | x^2-4bx+3b+1=0 | | 9.3-3(-2.1)= | | 4+25-4*(2-3)= | | -(-6y)+7=(-5)+3y-6y+9 | | 4+a^2-4*(b-3)= | | 3x-6=8x+9 | | (x+7)8x= | | -6x^2+12x+144=0 | | 0.8-11=0.3x+41 | | 6x^2+12x+144=0 | | 2x^3-5x^2+x= | | 23+6788= | | 2x(4)-3(-5)= | | 1+5=6 | | -5-7=12 | | 5-7=12 | | -8x+-8=-4x+-4 | | 12x+9=4x-15 | | 6y=x-12 | | 5(x-1)-3(x^2+4x+5)-8(x+8)=0 | | =t^2+2t-8 | | (x)=-5x+24 | | -9-8b=-23 | | (x+5)=42 | | (-2-5+1)= |