If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2x2 + -43x = 21 Reorder the terms: -43x + 2x2 = 21 Solving -43x + 2x2 = 21 Solving for variable 'x'. Reorder the terms: -21 + -43x + 2x2 = 21 + -21 Combine like terms: 21 + -21 = 0 -21 + -43x + 2x2 = 0 Begin completing the square. Divide all terms by 2 the coefficient of the squared term: Divide each side by '2'. -10.5 + -21.5x + x2 = 0 Move the constant term to the right: Add '10.5' to each side of the equation. -10.5 + -21.5x + 10.5 + x2 = 0 + 10.5 Reorder the terms: -10.5 + 10.5 + -21.5x + x2 = 0 + 10.5 Combine like terms: -10.5 + 10.5 = 0.0 0.0 + -21.5x + x2 = 0 + 10.5 -21.5x + x2 = 0 + 10.5 Combine like terms: 0 + 10.5 = 10.5 -21.5x + x2 = 10.5 The x term is -21.5x. Take half its coefficient (-10.75). Square it (115.5625) and add it to both sides. Add '115.5625' to each side of the equation. -21.5x + 115.5625 + x2 = 10.5 + 115.5625 Reorder the terms: 115.5625 + -21.5x + x2 = 10.5 + 115.5625 Combine like terms: 10.5 + 115.5625 = 126.0625 115.5625 + -21.5x + x2 = 126.0625 Factor a perfect square on the left side: (x + -10.75)(x + -10.75) = 126.0625 Calculate the square root of the right side: 11.227755786 Break this problem into two subproblems by setting (x + -10.75) equal to 11.227755786 and -11.227755786.Subproblem 1
x + -10.75 = 11.227755786 Simplifying x + -10.75 = 11.227755786 Reorder the terms: -10.75 + x = 11.227755786 Solving -10.75 + x = 11.227755786 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '10.75' to each side of the equation. -10.75 + 10.75 + x = 11.227755786 + 10.75 Combine like terms: -10.75 + 10.75 = 0.00 0.00 + x = 11.227755786 + 10.75 x = 11.227755786 + 10.75 Combine like terms: 11.227755786 + 10.75 = 21.977755786 x = 21.977755786 Simplifying x = 21.977755786Subproblem 2
x + -10.75 = -11.227755786 Simplifying x + -10.75 = -11.227755786 Reorder the terms: -10.75 + x = -11.227755786 Solving -10.75 + x = -11.227755786 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '10.75' to each side of the equation. -10.75 + 10.75 + x = -11.227755786 + 10.75 Combine like terms: -10.75 + 10.75 = 0.00 0.00 + x = -11.227755786 + 10.75 x = -11.227755786 + 10.75 Combine like terms: -11.227755786 + 10.75 = -0.477755786 x = -0.477755786 Simplifying x = -0.477755786Solution
The solution to the problem is based on the solutions from the subproblems. x = {21.977755786, -0.477755786}
| 33=12-7a | | 3w^2=4w-2 | | Y/12=5/11 | | 7(y+3)=6(y-3) | | (3xy)^3/9xy^4 | | 9.2x+1.5y=144000 | | x-4/(x-2)(x-3)=0 | | 3(x+1)=-7+5x | | 5p^2+30p=-40 | | x^3-15x^2+2x-10=0 | | Cosx(1-2sinx)=0 | | 8(1-2n)=56 | | 27a_147=42+10a | | 2(3k+14)=16 | | 5n^2-4=41 | | 9(h-6)=-54 | | (2x-1)+(3x-32)+3x+(2x+13)=360 | | 12-3/5x-15x=-16 | | 3cosx+4=4 | | -7x+12=-3x+16 | | 11i= | | 6tan^22x-2=0 | | 2y=10x-25 | | 10(k+2)=22 | | 6(y-2)=3 | | 3(x-7)=14+(5x-11) | | 22!/16!6! | | 47x+44x+(33x+1)+44x=360 | | -x-17=-20 | | t*5-1=13 | | y=83 | | 5x^2-17x+14=g(x) |