If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -5 + -3x = -1 Reorder the terms: -5 + -3x + 9x2 = -1 Solving -5 + -3x + 9x2 = -1 Solving for variable 'x'. Reorder the terms: -5 + 1 + -3x + 9x2 = -1 + 1 Combine like terms: -5 + 1 = -4 -4 + -3x + 9x2 = -1 + 1 Combine like terms: -1 + 1 = 0 -4 + -3x + 9x2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -0.4444444444 + -0.3333333333x + x2 = 0 Move the constant term to the right: Add '0.4444444444' to each side of the equation. -0.4444444444 + -0.3333333333x + 0.4444444444 + x2 = 0 + 0.4444444444 Reorder the terms: -0.4444444444 + 0.4444444444 + -0.3333333333x + x2 = 0 + 0.4444444444 Combine like terms: -0.4444444444 + 0.4444444444 = 0.0000000000 0.0000000000 + -0.3333333333x + x2 = 0 + 0.4444444444 -0.3333333333x + x2 = 0 + 0.4444444444 Combine like terms: 0 + 0.4444444444 = 0.4444444444 -0.3333333333x + x2 = 0.4444444444 The x term is -0.3333333333x. Take half its coefficient (-0.1666666667). Square it (0.02777777779) and add it to both sides. Add '0.02777777779' to each side of the equation. -0.3333333333x + 0.02777777779 + x2 = 0.4444444444 + 0.02777777779 Reorder the terms: 0.02777777779 + -0.3333333333x + x2 = 0.4444444444 + 0.02777777779 Combine like terms: 0.4444444444 + 0.02777777779 = 0.47222222219 0.02777777779 + -0.3333333333x + x2 = 0.47222222219 Factor a perfect square on the left side: (x + -0.1666666667)(x + -0.1666666667) = 0.47222222219 Calculate the square root of the right side: 0.687184271 Break this problem into two subproblems by setting (x + -0.1666666667) equal to 0.687184271 and -0.687184271.Subproblem 1
x + -0.1666666667 = 0.687184271 Simplifying x + -0.1666666667 = 0.687184271 Reorder the terms: -0.1666666667 + x = 0.687184271 Solving -0.1666666667 + x = 0.687184271 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.1666666667' to each side of the equation. -0.1666666667 + 0.1666666667 + x = 0.687184271 + 0.1666666667 Combine like terms: -0.1666666667 + 0.1666666667 = 0.0000000000 0.0000000000 + x = 0.687184271 + 0.1666666667 x = 0.687184271 + 0.1666666667 Combine like terms: 0.687184271 + 0.1666666667 = 0.8538509377 x = 0.8538509377 Simplifying x = 0.8538509377Subproblem 2
x + -0.1666666667 = -0.687184271 Simplifying x + -0.1666666667 = -0.687184271 Reorder the terms: -0.1666666667 + x = -0.687184271 Solving -0.1666666667 + x = -0.687184271 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.1666666667' to each side of the equation. -0.1666666667 + 0.1666666667 + x = -0.687184271 + 0.1666666667 Combine like terms: -0.1666666667 + 0.1666666667 = 0.0000000000 0.0000000000 + x = -0.687184271 + 0.1666666667 x = -0.687184271 + 0.1666666667 Combine like terms: -0.687184271 + 0.1666666667 = -0.5205176043 x = -0.5205176043 Simplifying x = -0.5205176043Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.8538509377, -0.5205176043}
| 7y+21x=14 | | 6+mx+4x=0 | | -5y-20=35 | | -6=-8x-6 | | 172+x*2=262 | | x-2*x-2=7 | | -88=2-10n | | 1/2(2x-6y) | | -3(j-7)=-3 | | 0.25z^2+z-0.5=0 | | 3*-3*6-2= | | x+(x+1)=227 | | sin(34)=3.75/x | | 3n+7=67 | | 6+mx-5m=-x^2+4x | | 6x-23=2x+7 | | 5x^2-2x+12=0 | | -4+n=-4 | | 11h-10h=17 | | 5x-12=58 | | x+1x=227 | | Log(x+30)-log(x)=1 | | -2x^2-7x+15= | | (x-2)(x-2)=7 | | 107=3-8(x-5) | | (8x-3)(2x-9)=0 | | 6x+5=-9x-115 | | 8=sqrt(4y) | | (8b+3)= | | b-8*4=1 | | 21.694=(11.000x71.000)/nsqrt | | 160=-5(5x+8) |