If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 11x2 + 66x + -309 = 0 Reorder the terms: -309 + 66x + 11x2 = 0 Solving -309 + 66x + 11x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 11 the coefficient of the squared term: Divide each side by '11'. -28.09090909 + 6x + x2 = 0 Move the constant term to the right: Add '28.09090909' to each side of the equation. -28.09090909 + 6x + 28.09090909 + x2 = 0 + 28.09090909 Reorder the terms: -28.09090909 + 28.09090909 + 6x + x2 = 0 + 28.09090909 Combine like terms: -28.09090909 + 28.09090909 = 0.00000000 0.00000000 + 6x + x2 = 0 + 28.09090909 6x + x2 = 0 + 28.09090909 Combine like terms: 0 + 28.09090909 = 28.09090909 6x + x2 = 28.09090909 The x term is 6x. Take half its coefficient (3). Square it (9) and add it to both sides. Add '9' to each side of the equation. 6x + 9 + x2 = 28.09090909 + 9 Reorder the terms: 9 + 6x + x2 = 28.09090909 + 9 Combine like terms: 28.09090909 + 9 = 37.09090909 9 + 6x + x2 = 37.09090909 Factor a perfect square on the left side: (x + 3)(x + 3) = 37.09090909 Calculate the square root of the right side: 6.090230627 Break this problem into two subproblems by setting (x + 3) equal to 6.090230627 and -6.090230627.Subproblem 1
x + 3 = 6.090230627 Simplifying x + 3 = 6.090230627 Reorder the terms: 3 + x = 6.090230627 Solving 3 + x = 6.090230627 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = 6.090230627 + -3 Combine like terms: 3 + -3 = 0 0 + x = 6.090230627 + -3 x = 6.090230627 + -3 Combine like terms: 6.090230627 + -3 = 3.090230627 x = 3.090230627 Simplifying x = 3.090230627Subproblem 2
x + 3 = -6.090230627 Simplifying x + 3 = -6.090230627 Reorder the terms: 3 + x = -6.090230627 Solving 3 + x = -6.090230627 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = -6.090230627 + -3 Combine like terms: 3 + -3 = 0 0 + x = -6.090230627 + -3 x = -6.090230627 + -3 Combine like terms: -6.090230627 + -3 = -9.090230627 x = -9.090230627 Simplifying x = -9.090230627Solution
The solution to the problem is based on the solutions from the subproblems. x = {3.090230627, -9.090230627}
| x+x+1+1/4=5+3/4 | | 3y/4-5=y/2+4 | | 1/9(18y+27)-5=-1/5(5y-20) | | 41=x+(x+3)+(x+8) | | y^2-8=0 | | (1/x)+(1/(x+2))=(1/6) | | 6x-(3x+6)=5x-38 | | 1/5(15y+10)-9=-1/3(3y-27) | | 8t^2-128=0 | | 6x-3x+6=5x-38 | | (1/3)(21x+21)-8=(-3/5)(35x-35) | | 2(12)-4=3 | | 12(3x+3)-6(2x-7)=4x-42 | | 64=2(2x-4)+2x | | -264+76x+4x^2=0 | | -6x+4(x-5)=-6 | | 10x-6x=180 | | 2x-4=64 | | p=266x-2000+46x-x^2 | | 3.9+7x=64.8 | | R=28.25x | | 6(w+7)+2w=-22 | | 20x^3-87x^2-63x-10=0 | | 2(v-3)-4v=-12 | | 50/x+48=50 | | 40*x*25=100000 | | -4w+19=5(w-7) | | 9x+5=67+9x | | 9x+5=67-9x | | 1x(54-28)=6(12-74) | | x^2+1+4x-5=8 | | 5x+2/3=4-2x |