If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 18x3 + -15x2 + -135x = 0 Reorder the terms: -135x + -15x2 + 18x3 = 0 Solving -135x + -15x2 + 18x3 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '3x'. 3x(-45 + -5x + 6x2) = 0 Ignore the factor 3.Subproblem 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 '(-45 + -5x + 6x2)' equal to zero and attempt to solve: Simplifying -45 + -5x + 6x2 = 0 Solving -45 + -5x + 6x2 = 0 Begin completing the square. Divide all terms by 6 the coefficient of the squared term: Divide each side by '6'. -7.5 + -0.8333333333x + x2 = 0 Move the constant term to the right: Add '7.5' to each side of the equation. -7.5 + -0.8333333333x + 7.5 + x2 = 0 + 7.5 Reorder the terms: -7.5 + 7.5 + -0.8333333333x + x2 = 0 + 7.5 Combine like terms: -7.5 + 7.5 = 0.0 0.0 + -0.8333333333x + x2 = 0 + 7.5 -0.8333333333x + x2 = 0 + 7.5 Combine like terms: 0 + 7.5 = 7.5 -0.8333333333x + x2 = 7.5 The x term is -0.8333333333x. Take half its coefficient (-0.4166666667). Square it (0.1736111111) and add it to both sides. Add '0.1736111111' to each side of the equation. -0.8333333333x + 0.1736111111 + x2 = 7.5 + 0.1736111111 Reorder the terms: 0.1736111111 + -0.8333333333x + x2 = 7.5 + 0.1736111111 Combine like terms: 7.5 + 0.1736111111 = 7.6736111111 0.1736111111 + -0.8333333333x + x2 = 7.6736111111 Factor a perfect square on the left side: (x + -0.4166666667)(x + -0.4166666667) = 7.6736111111 Calculate the square root of the right side: 2.770128356 Break this problem into two subproblems by setting (x + -0.4166666667) equal to 2.770128356 and -2.770128356.Subproblem 1
x + -0.4166666667 = 2.770128356 Simplifying x + -0.4166666667 = 2.770128356 Reorder the terms: -0.4166666667 + x = 2.770128356 Solving -0.4166666667 + x = 2.770128356 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.4166666667' to each side of the equation. -0.4166666667 + 0.4166666667 + x = 2.770128356 + 0.4166666667 Combine like terms: -0.4166666667 + 0.4166666667 = 0.0000000000 0.0000000000 + x = 2.770128356 + 0.4166666667 x = 2.770128356 + 0.4166666667 Combine like terms: 2.770128356 + 0.4166666667 = 3.1867950227 x = 3.1867950227 Simplifying x = 3.1867950227Subproblem 2
x + -0.4166666667 = -2.770128356 Simplifying x + -0.4166666667 = -2.770128356 Reorder the terms: -0.4166666667 + x = -2.770128356 Solving -0.4166666667 + x = -2.770128356 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.4166666667' to each side of the equation. -0.4166666667 + 0.4166666667 + x = -2.770128356 + 0.4166666667 Combine like terms: -0.4166666667 + 0.4166666667 = 0.0000000000 0.0000000000 + x = -2.770128356 + 0.4166666667 x = -2.770128356 + 0.4166666667 Combine like terms: -2.770128356 + 0.4166666667 = -2.3534616893 x = -2.3534616893 Simplifying x = -2.3534616893Solution
The solution to the problem is based on the solutions from the subproblems. x = {3.1867950227, -2.3534616893}Solution
x = {0, 3.1867950227, -2.3534616893}
| -3x-9+15=0 | | 3s+4t=27 | | 4-1=y | | 2z+2=(z+1)+(z+1) | | (x+21)+137=180 | | 3x+4=7x-11 | | 3y+5-y-2=3y+3 | | (5v+8)(3+v)=0 | | -2x+3-3x-7=1 | | 8x-10=34 | | 4y+2=-7(y-5) | | (1/24)x^3-lnx=0 | | 68-42.5= | | 1/6x* | | (1/24)x^3-lnx | | 24x^2y^3w=72x^7y^2 | | 11-5[(4+2)3-(32+9)]= | | 3n+2n-2=23 | | F(x)=x-10 | | 12x+12=14x-6 | | (x+18)=18 | | 2(x+10)+5+-10=90 | | F(6)f(x)=2x | | -1x-7=-6x+8 | | 0.3*(X+4)=2.7*P | | -48=1-(2x-9) | | PI*r*8.5=55.96 | | 21=30n | | 8=2+3.5x | | 5x-17=71+11x | | 14x=3x-5 | | 20-13=b |