If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2a4 + -6a2 + -9 = 0 Reorder the terms: -9 + -6a2 + 2a4 = 0 Solving -9 + -6a2 + 2a4 = 0 Solving for variable 'a'. Begin completing the square. Divide all terms by 2 the coefficient of the squared term: Divide each side by '2'. -4.5 + -3a2 + a4 = 0 Move the constant term to the right: Add '4.5' to each side of the equation. -4.5 + -3a2 + 4.5 + a4 = 0 + 4.5 Reorder the terms: -4.5 + 4.5 + -3a2 + a4 = 0 + 4.5 Combine like terms: -4.5 + 4.5 = 0.0 0.0 + -3a2 + a4 = 0 + 4.5 -3a2 + a4 = 0 + 4.5 Combine like terms: 0 + 4.5 = 4.5 -3a2 + a4 = 4.5 The a term is -3a2. Take half its coefficient (-1.5). Square it (2.25) and add it to both sides. Add '2.25' to each side of the equation. -3a2 + 2.25 + a4 = 4.5 + 2.25 Reorder the terms: 2.25 + -3a2 + a4 = 4.5 + 2.25 Combine like terms: 4.5 + 2.25 = 6.75 2.25 + -3a2 + a4 = 6.75 Factor a perfect square on the left side: (a2 + -1.5)(a2 + -1.5) = 6.75 Calculate the square root of the right side: 2.598076211 Break this problem into two subproblems by setting (a2 + -1.5) equal to 2.598076211 and -2.598076211.Subproblem 1
a2 + -1.5 = 2.598076211 Simplifying a2 + -1.5 = 2.598076211 Reorder the terms: -1.5 + a2 = 2.598076211 Solving -1.5 + a2 = 2.598076211 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + a2 = 2.598076211 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + a2 = 2.598076211 + 1.5 a2 = 2.598076211 + 1.5 Combine like terms: 2.598076211 + 1.5 = 4.098076211 a2 = 4.098076211 Simplifying a2 = 4.098076211 Take the square root of each side: a = {-2.024370572, 2.024370572}Subproblem 2
a2 + -1.5 = -2.598076211 Simplifying a2 + -1.5 = -2.598076211 Reorder the terms: -1.5 + a2 = -2.598076211 Solving -1.5 + a2 = -2.598076211 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + a2 = -2.598076211 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + a2 = -2.598076211 + 1.5 a2 = -2.598076211 + 1.5 Combine like terms: -2.598076211 + 1.5 = -1.098076211 a2 = -1.098076211 Simplifying a2 = -1.098076211 Reorder the terms: 1.098076211 + a2 = -1.098076211 + 1.098076211 Combine like terms: -1.098076211 + 1.098076211 = 0.000000000 1.098076211 + a2 = 0.000000000 The solution to this equation could not be determined.This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
| 1/2(x+5)=12 | | 4(y-2)=-6 | | 110x+680=1520 | | -6(4b+2)+(25b-8)=0 | | (R-5)(r+5)= | | 48=-2(24-m)+4(m-3) | | (4a-b)(9a+5b)= | | 3(5y-1)=-12 | | (W-6)(w-6)= | | 3(5y-1)=-6y | | 20x-(7x-9)=61 | | 25x+17(40+5x)=1520 | | 7x-(x-1)=5x-2(x+5) | | 40=30-2(x-1) | | 15x-68=3 | | a=-0.3+(n-1)*8.7 | | 2x(-x+6)= | | 3x-5x+65=5x+30 | | x^2(x^2+14)=32 | | -16x^2+24x+60=68 | | 25x-50=175 | | x(x-1)=812 | | 1/2x^2=10 | | 4.8q-1.4-5.4q=1.6q-4.4 | | 2n/5-3/13=37/65 | | 4(y-2)=-6y | | -7(-4a-4)+7(5-5a)=70 | | 4y-8=-6y | | 8d(3-5e)= | | 12x^3-22x^2+10x=0 | | -5(7m-8)+2(m+8)=56 | | (2x+y)(x^2-3xy+2y^2)= |