If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4(9x2 + x + -355) = 0 Reorder the terms: 4(-355 + x + 9x2) = 0 (-355 * 4 + x * 4 + 9x2 * 4) = 0 (-1420 + 4x + 36x2) = 0 Solving -1420 + 4x + 36x2 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '4'. 4(-355 + x + 9x2) = 0 Ignore the factor 4.Subproblem 1
Set the factor '(-355 + x + 9x2)' equal to zero and attempt to solve: Simplifying -355 + x + 9x2 = 0 Solving -355 + x + 9x2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -39.44444444 + 0.1111111111x + x2 = 0 Move the constant term to the right: Add '39.44444444' to each side of the equation. -39.44444444 + 0.1111111111x + 39.44444444 + x2 = 0 + 39.44444444 Reorder the terms: -39.44444444 + 39.44444444 + 0.1111111111x + x2 = 0 + 39.44444444 Combine like terms: -39.44444444 + 39.44444444 = 0.00000000 0.00000000 + 0.1111111111x + x2 = 0 + 39.44444444 0.1111111111x + x2 = 0 + 39.44444444 Combine like terms: 0 + 39.44444444 = 39.44444444 0.1111111111x + x2 = 39.44444444 The x term is x. Take half its coefficient (0.5). Square it (0.25) and add it to both sides. Add '0.25' to each side of the equation. 0.1111111111x + 0.25 + x2 = 39.44444444 + 0.25 Reorder the terms: 0.25 + 0.1111111111x + x2 = 39.44444444 + 0.25 Combine like terms: 39.44444444 + 0.25 = 39.69444444 0.25 + 0.1111111111x + x2 = 39.69444444 Factor a perfect square on the left side: (x + 0.5)(x + 0.5) = 39.69444444 Calculate the square root of the right side: 6.300352723 Break this problem into two subproblems by setting (x + 0.5) equal to 6.300352723 and -6.300352723.Subproblem 1
x + 0.5 = 6.300352723 Simplifying x + 0.5 = 6.300352723 Reorder the terms: 0.5 + x = 6.300352723 Solving 0.5 + x = 6.300352723 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = 6.300352723 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = 6.300352723 + -0.5 x = 6.300352723 + -0.5 Combine like terms: 6.300352723 + -0.5 = 5.800352723 x = 5.800352723 Simplifying x = 5.800352723Subproblem 2
x + 0.5 = -6.300352723 Simplifying x + 0.5 = -6.300352723 Reorder the terms: 0.5 + x = -6.300352723 Solving 0.5 + x = -6.300352723 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = -6.300352723 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = -6.300352723 + -0.5 x = -6.300352723 + -0.5 Combine like terms: -6.300352723 + -0.5 = -6.800352723 x = -6.800352723 Simplifying x = -6.800352723Solution
The solution to the problem is based on the solutions from the subproblems. x = {5.800352723, -6.800352723}Solution
x = {5.800352723, -6.800352723}
| 4x^6-6x= | | 55+4x-15=25 | | -3x^2-12x+5=0 | | 2x+.75=12 | | 2800=50000(x) | | 1600=34000(x) | | -10+3+y+3=4y-13 | | 3x-24x+120=9 | | x=14x-22,200 | | 1.5+4x=12 | | 2000=42000(x) | | 3200=42800(x) | | (2k+6)(2k+6)(2k+6)= | | 2+2.35=47 | | 1.6(t-6)=-0.40 | | 0.6x^2-1.8x+1.267=0 | | -2x^2-35=0 | | 1200=24000(x) | | -4x-5y=-10 | | x^2=275 | | -5x^4+12x^3-9x^2-2x=0 | | 4a^2-3c^2=0 | | 0.6x^2-1.8x+1.6=0 | | y=-9x+33 | | 9x+16= | | (2x^2+8x)+4=0 | | -35Y^5+10Y^8= | | t-8c=4 | | 64+121=x^2 | | 8*n=n+504 | | 5y^5(2Y^3-7)= | | (2x+1)(x-3)=44 |