If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -113x + -320 = 0 Reorder the terms: -320 + -113x + 9x2 = 0 Solving -320 + -113x + 9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -35.55555556 + -12.55555556x + x2 = 0 Move the constant term to the right: Add '35.55555556' to each side of the equation. -35.55555556 + -12.55555556x + 35.55555556 + x2 = 0 + 35.55555556 Reorder the terms: -35.55555556 + 35.55555556 + -12.55555556x + x2 = 0 + 35.55555556 Combine like terms: -35.55555556 + 35.55555556 = 0.00000000 0.00000000 + -12.55555556x + x2 = 0 + 35.55555556 -12.55555556x + x2 = 0 + 35.55555556 Combine like terms: 0 + 35.55555556 = 35.55555556 -12.55555556x + x2 = 35.55555556 The x term is -12.55555556x. Take half its coefficient (-6.27777778). Square it (39.41049386) and add it to both sides. Add '39.41049386' to each side of the equation. -12.55555556x + 39.41049386 + x2 = 35.55555556 + 39.41049386 Reorder the terms: 39.41049386 + -12.55555556x + x2 = 35.55555556 + 39.41049386 Combine like terms: 35.55555556 + 39.41049386 = 74.96604942 39.41049386 + -12.55555556x + x2 = 74.96604942 Factor a perfect square on the left side: (x + -6.27777778)(x + -6.27777778) = 74.96604942 Calculate the square root of the right side: 8.658293678 Break this problem into two subproblems by setting (x + -6.27777778) equal to 8.658293678 and -8.658293678.Subproblem 1
x + -6.27777778 = 8.658293678 Simplifying x + -6.27777778 = 8.658293678 Reorder the terms: -6.27777778 + x = 8.658293678 Solving -6.27777778 + x = 8.658293678 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6.27777778' to each side of the equation. -6.27777778 + 6.27777778 + x = 8.658293678 + 6.27777778 Combine like terms: -6.27777778 + 6.27777778 = 0.00000000 0.00000000 + x = 8.658293678 + 6.27777778 x = 8.658293678 + 6.27777778 Combine like terms: 8.658293678 + 6.27777778 = 14.936071458 x = 14.936071458 Simplifying x = 14.936071458Subproblem 2
x + -6.27777778 = -8.658293678 Simplifying x + -6.27777778 = -8.658293678 Reorder the terms: -6.27777778 + x = -8.658293678 Solving -6.27777778 + x = -8.658293678 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6.27777778' to each side of the equation. -6.27777778 + 6.27777778 + x = -8.658293678 + 6.27777778 Combine like terms: -6.27777778 + 6.27777778 = 0.00000000 0.00000000 + x = -8.658293678 + 6.27777778 x = -8.658293678 + 6.27777778 Combine like terms: -8.658293678 + 6.27777778 = -2.380515898 x = -2.380515898 Simplifying x = -2.380515898Solution
The solution to the problem is based on the solutions from the subproblems. x = {14.936071458, -2.380515898}
| 2x^3-10x^2= | | x^2+2x=-18 | | (x^3-6)(x^3-6)+3(x^3-6)-10=0 | | 3.6-1025(2.1x-7.3)=6.2x+3.23 | | q^2-4q+6=0 | | 2w^2-9w+40=0 | | 60x^2+93x+36=0 | | x^4+x^3+x-1=0 | | (9/x^2)-(9/(x+1))=0 | | 25(19-2x)/12=19 | | (9/x^2)-(9/x+1)=0 | | .24x+1.1=2.56x-1.5 | | 0.1d+3p=75 | | 9=6+5/4a | | sqrt(x)=8 | | 3+x/4=x-2 | | .66x=9.25+2.66 | | 372=(60)(2)(r) | | x-16x^(1/2)-512 | | x^2+8x+(2sqrt(x^2+8x))=15 | | (64)^1/6 | | 64^1/6 | | |-7x+8|=|7-5x| | | sine(2x)+4cos(x)=0 | | 3.33x=20 | | sin(2x)+4cos(x)=0 | | 10+8x/18=x | | 2x+.5x=10 | | x^2-6x+y^2+4y+12=0 | | (4*8-2/10) | | a^3-2a^2= | | 3b-5b-8= |