If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 63x4 + -70x2 + 15 = 0 Reorder the terms: 15 + -70x2 + 63x4 = 0 Solving 15 + -70x2 + 63x4 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 63 the coefficient of the squared term: Divide each side by '63'. 0.2380952381 + -1.111111111x2 + x4 = 0 Move the constant term to the right: Add '-0.2380952381' to each side of the equation. 0.2380952381 + -1.111111111x2 + -0.2380952381 + x4 = 0 + -0.2380952381 Reorder the terms: 0.2380952381 + -0.2380952381 + -1.111111111x2 + x4 = 0 + -0.2380952381 Combine like terms: 0.2380952381 + -0.2380952381 = 0.0000000000 0.0000000000 + -1.111111111x2 + x4 = 0 + -0.2380952381 -1.111111111x2 + x4 = 0 + -0.2380952381 Combine like terms: 0 + -0.2380952381 = -0.2380952381 -1.111111111x2 + x4 = -0.2380952381 The x term is -1.111111111x2. Take half its coefficient (-0.5555555555). Square it (0.3086419752) and add it to both sides. Add '0.3086419752' to each side of the equation. -1.111111111x2 + 0.3086419752 + x4 = -0.2380952381 + 0.3086419752 Reorder the terms: 0.3086419752 + -1.111111111x2 + x4 = -0.2380952381 + 0.3086419752 Combine like terms: -0.2380952381 + 0.3086419752 = 0.0705467371 0.3086419752 + -1.111111111x2 + x4 = 0.0705467371 Factor a perfect square on the left side: (x2 + -0.5555555555)(x2 + -0.5555555555) = 0.0705467371 Calculate the square root of the right side: 0.265606357 Break this problem into two subproblems by setting (x2 + -0.5555555555) equal to 0.265606357 and -0.265606357.Subproblem 1
x2 + -0.5555555555 = 0.265606357 Simplifying x2 + -0.5555555555 = 0.265606357 Reorder the terms: -0.5555555555 + x2 = 0.265606357 Solving -0.5555555555 + x2 = 0.265606357 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5555555555' to each side of the equation. -0.5555555555 + 0.5555555555 + x2 = 0.265606357 + 0.5555555555 Combine like terms: -0.5555555555 + 0.5555555555 = 0.0000000000 0.0000000000 + x2 = 0.265606357 + 0.5555555555 x2 = 0.265606357 + 0.5555555555 Combine like terms: 0.265606357 + 0.5555555555 = 0.8211619125 x2 = 0.8211619125 Simplifying x2 = 0.8211619125 Take the square root of each side: x = {-0.906179846, 0.906179846}Subproblem 2
x2 + -0.5555555555 = -0.265606357 Simplifying x2 + -0.5555555555 = -0.265606357 Reorder the terms: -0.5555555555 + x2 = -0.265606357 Solving -0.5555555555 + x2 = -0.265606357 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5555555555' to each side of the equation. -0.5555555555 + 0.5555555555 + x2 = -0.265606357 + 0.5555555555 Combine like terms: -0.5555555555 + 0.5555555555 = 0.0000000000 0.0000000000 + x2 = -0.265606357 + 0.5555555555 x2 = -0.265606357 + 0.5555555555 Combine like terms: -0.265606357 + 0.5555555555 = 0.2899491985 x2 = 0.2899491985 Simplifying x2 = 0.2899491985 Take the square root of each side: x = {-0.538469311, 0.538469311}Solution
The solution to the problem is based on the solutions from the subproblems. x = {-0.906179846, 0.906179846, -0.538469311, 0.538469311}
| 8x^3-12x^2-144x-48=0 | | 5x+22=(x-4) | | 1/2(4x+8)-2=1/4(8x+8) | | p=qr | | 1/2(m-3)=30 | | (y-8)=y-6y+9 | | -5/3x=-35/6 | | 4(9.7)-8.1=(9.7)-(8.1) | | 1/6x+3=2(1/12x+3/2) | | x+(5x-20)+4x=180 | | 4x^2-15x+9=-2x+6 | | 9x+1=10x-2 | | 4(y-2)-6y=-20 | | y-3=0.5(x-5) | | 12x+6x+4=9 | | (4x-47)+(x+2)=180 | | 5c+2b-2c+9b= | | 33-5x=5-9x | | 13x+7x-8x=-72 | | 7k+168=6k-120 | | 18/3x | | 4x-8+3x+13=33 | | -1x-2x=-3x-11 | | x(x+107.8)=197.3 | | 7y-18=-9 | | x^2+3-22=8x+2 | | x+(x-18.3)=197.3 | | 4(k-2)-8k=-34 | | 5(6x-5)=29x-13 | | 2x+5+7x-x+2=7x-6 | | 2m+6n+9m+8n= | | 13x+8=12x |