If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -4x + -22 = 0 Reorder the terms: -22 + -4x + 9x2 = 0 Solving -22 + -4x + 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'. -2.444444444 + -0.4444444444x + x2 = 0 Move the constant term to the right: Add '2.444444444' to each side of the equation. -2.444444444 + -0.4444444444x + 2.444444444 + x2 = 0 + 2.444444444 Reorder the terms: -2.444444444 + 2.444444444 + -0.4444444444x + x2 = 0 + 2.444444444 Combine like terms: -2.444444444 + 2.444444444 = 0.000000000 0.000000000 + -0.4444444444x + x2 = 0 + 2.444444444 -0.4444444444x + x2 = 0 + 2.444444444 Combine like terms: 0 + 2.444444444 = 2.444444444 -0.4444444444x + x2 = 2.444444444 The x term is -0.4444444444x. Take half its coefficient (-0.2222222222). Square it (0.04938271604) and add it to both sides. Add '0.04938271604' to each side of the equation. -0.4444444444x + 0.04938271604 + x2 = 2.444444444 + 0.04938271604 Reorder the terms: 0.04938271604 + -0.4444444444x + x2 = 2.444444444 + 0.04938271604 Combine like terms: 2.444444444 + 0.04938271604 = 2.49382716004 0.04938271604 + -0.4444444444x + x2 = 2.49382716004 Factor a perfect square on the left side: (x + -0.2222222222)(x + -0.2222222222) = 2.49382716004 Calculate the square root of the right side: 1.5791856 Break this problem into two subproblems by setting (x + -0.2222222222) equal to 1.5791856 and -1.5791856.Subproblem 1
x + -0.2222222222 = 1.5791856 Simplifying x + -0.2222222222 = 1.5791856 Reorder the terms: -0.2222222222 + x = 1.5791856 Solving -0.2222222222 + x = 1.5791856 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2222222222' to each side of the equation. -0.2222222222 + 0.2222222222 + x = 1.5791856 + 0.2222222222 Combine like terms: -0.2222222222 + 0.2222222222 = 0.0000000000 0.0000000000 + x = 1.5791856 + 0.2222222222 x = 1.5791856 + 0.2222222222 Combine like terms: 1.5791856 + 0.2222222222 = 1.8014078222 x = 1.8014078222 Simplifying x = 1.8014078222Subproblem 2
x + -0.2222222222 = -1.5791856 Simplifying x + -0.2222222222 = -1.5791856 Reorder the terms: -0.2222222222 + x = -1.5791856 Solving -0.2222222222 + x = -1.5791856 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2222222222' to each side of the equation. -0.2222222222 + 0.2222222222 + x = -1.5791856 + 0.2222222222 Combine like terms: -0.2222222222 + 0.2222222222 = 0.0000000000 0.0000000000 + x = -1.5791856 + 0.2222222222 x = -1.5791856 + 0.2222222222 Combine like terms: -1.5791856 + 0.2222222222 = -1.3569633778 x = -1.3569633778 Simplifying x = -1.3569633778Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.8014078222, -1.3569633778}
| 39.75+x=87.12 | | 4(7r+6)=-21 | | 39+8k=6(K+8)+7Yo | | 28x-12=30-14x | | 159=x+45+(x-15) | | -3(9n-4)=-34-5n | | (2x-y-4)dx-(x-2y+1)dy=0 | | -6y-5+7=15 | | 20+15+9+6=51 | | -2(7n-2)=40-8n | | X^3+x^2-20x+20=0 | | 50-5t=5t | | -7(x+10)=3-(5x-19) | | P(x)=x^2(x-3)+20 | | 1.16x=8.12 | | -8(n+8)=-120 | | 4+5(x-7)3=44 | | b-0.13b= | | 4(-6n+8)=-112 | | 7+w=14 | | (x*.75)+[(x-30)*.25]=98 | | (x*.75)+[(x-30)*.25]=84.5 | | 6t+7whent=3 | | x^4-13x^3+55x^2-91x=0 | | (x*.75)+[(x-30)*.25]=89.29 | | (x*.75)+[(x-30)*.25]=92.91 | | 9m-3+7m= | | (x*.75)+[(x-30)*.25]=85.49 | | M-13=21 | | -8a-4b+18a-5c+2c-12d+e-45d+4c= | | n-5-21=22 | | P+6=6 |