If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x4 + -8x2 + 3 = 0 Reorder the terms: 3 + -8x2 + 3x4 = 0 Solving 3 + -8x2 + 3x4 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 1 + -2.666666667x2 + x4 = 0 Move the constant term to the right: Add '-1' to each side of the equation. 1 + -2.666666667x2 + -1 + x4 = 0 + -1 Reorder the terms: 1 + -1 + -2.666666667x2 + x4 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2.666666667x2 + x4 = 0 + -1 -2.666666667x2 + x4 = 0 + -1 Combine like terms: 0 + -1 = -1 -2.666666667x2 + x4 = -1 The x term is -2.666666667x2. Take half its coefficient (-1.333333334). Square it (1.777777780) and add it to both sides. Add '1.777777780' to each side of the equation. -2.666666667x2 + 1.777777780 + x4 = -1 + 1.777777780 Reorder the terms: 1.777777780 + -2.666666667x2 + x4 = -1 + 1.777777780 Combine like terms: -1 + 1.777777780 = 0.77777778 1.777777780 + -2.666666667x2 + x4 = 0.77777778 Factor a perfect square on the left side: (x2 + -1.333333334)(x2 + -1.333333334) = 0.77777778 Calculate the square root of the right side: 0.881917105 Break this problem into two subproblems by setting (x2 + -1.333333334) equal to 0.881917105 and -0.881917105.Subproblem 1
x2 + -1.333333334 = 0.881917105 Simplifying x2 + -1.333333334 = 0.881917105 Reorder the terms: -1.333333334 + x2 = 0.881917105 Solving -1.333333334 + x2 = 0.881917105 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.333333334' to each side of the equation. -1.333333334 + 1.333333334 + x2 = 0.881917105 + 1.333333334 Combine like terms: -1.333333334 + 1.333333334 = 0.000000000 0.000000000 + x2 = 0.881917105 + 1.333333334 x2 = 0.881917105 + 1.333333334 Combine like terms: 0.881917105 + 1.333333334 = 2.215250439 x2 = 2.215250439 Simplifying x2 = 2.215250439 Take the square root of each side: x = {-1.488371741, 1.488371741}Subproblem 2
x2 + -1.333333334 = -0.881917105 Simplifying x2 + -1.333333334 = -0.881917105 Reorder the terms: -1.333333334 + x2 = -0.881917105 Solving -1.333333334 + x2 = -0.881917105 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.333333334' to each side of the equation. -1.333333334 + 1.333333334 + x2 = -0.881917105 + 1.333333334 Combine like terms: -1.333333334 + 1.333333334 = 0.000000000 0.000000000 + x2 = -0.881917105 + 1.333333334 x2 = -0.881917105 + 1.333333334 Combine like terms: -0.881917105 + 1.333333334 = 0.451416229 x2 = 0.451416229 Simplifying x2 = 0.451416229 Take the square root of each side: x = {-0.671875159, 0.671875159}Solution
The solution to the problem is based on the solutions from the subproblems. x = {-1.488371741, 1.488371741, -0.671875159, 0.671875159}
| 1,4(3-52)=4x | | 0.2(18)+0.05x=0.1(6+x) | | n^2=6-5n | | -3-(4x)=-4x+5 | | x^2+2x+4=2x | | x-3y+2z=18 | | 2y=5x-16 | | 17x-y+12x+4y=90+3y | | 3(n-4)+8=-(2n-4) | | 58-18=5(x-7) | | a^4-64=0 | | .4+3y=10y-1 | | -4(3x+5)+8x=-12 | | 4a-7=4(5-2x)+3 | | 5(2-3x)-4=1-2(3+x) | | 75.39+b+-141.1=-28.946 | | -115=-5x-5x+5 | | 14(3-52)=4x | | 2x^2+xy+3y^2=0dx | | 5y-5y+y-y+2y=10 | | 3(1+4n)-2(5n-3)=2 | | 3(w-5)=15 | | 5y+10=2y-5 | | 75.39+b+141.1=-28.946 | | .5(8m+4)+2=.3333333333333333333(18m-18) | | 1.58=-2.13u | | x+2=2y+4 | | 2x^2-18y-4x^2+32=0 | | 4n-2=-30 | | 2x^2+xy+3y^2dx=0 | | 1/4(3-52)=4x | | 9+5x=-21 |