If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 23x2 + 30x + -8 = 0 Reorder the terms: -8 + 30x + 23x2 = 0 Solving -8 + 30x + 23x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 23 the coefficient of the squared term: Divide each side by '23'. -0.347826087 + 1.304347826x + x2 = 0 Move the constant term to the right: Add '0.347826087' to each side of the equation. -0.347826087 + 1.304347826x + 0.347826087 + x2 = 0 + 0.347826087 Reorder the terms: -0.347826087 + 0.347826087 + 1.304347826x + x2 = 0 + 0.347826087 Combine like terms: -0.347826087 + 0.347826087 = 0.000000000 0.000000000 + 1.304347826x + x2 = 0 + 0.347826087 1.304347826x + x2 = 0 + 0.347826087 Combine like terms: 0 + 0.347826087 = 0.347826087 1.304347826x + x2 = 0.347826087 The x term is 1.304347826x. Take half its coefficient (0.652173913). Square it (0.4253308128) and add it to both sides. Add '0.4253308128' to each side of the equation. 1.304347826x + 0.4253308128 + x2 = 0.347826087 + 0.4253308128 Reorder the terms: 0.4253308128 + 1.304347826x + x2 = 0.347826087 + 0.4253308128 Combine like terms: 0.347826087 + 0.4253308128 = 0.7731568998 0.4253308128 + 1.304347826x + x2 = 0.7731568998 Factor a perfect square on the left side: (x + 0.652173913)(x + 0.652173913) = 0.7731568998 Calculate the square root of the right side: 0.879293409 Break this problem into two subproblems by setting (x + 0.652173913) equal to 0.879293409 and -0.879293409.Subproblem 1
x + 0.652173913 = 0.879293409 Simplifying x + 0.652173913 = 0.879293409 Reorder the terms: 0.652173913 + x = 0.879293409 Solving 0.652173913 + x = 0.879293409 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.652173913' to each side of the equation. 0.652173913 + -0.652173913 + x = 0.879293409 + -0.652173913 Combine like terms: 0.652173913 + -0.652173913 = 0.000000000 0.000000000 + x = 0.879293409 + -0.652173913 x = 0.879293409 + -0.652173913 Combine like terms: 0.879293409 + -0.652173913 = 0.227119496 x = 0.227119496 Simplifying x = 0.227119496Subproblem 2
x + 0.652173913 = -0.879293409 Simplifying x + 0.652173913 = -0.879293409 Reorder the terms: 0.652173913 + x = -0.879293409 Solving 0.652173913 + x = -0.879293409 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.652173913' to each side of the equation. 0.652173913 + -0.652173913 + x = -0.879293409 + -0.652173913 Combine like terms: 0.652173913 + -0.652173913 = 0.000000000 0.000000000 + x = -0.879293409 + -0.652173913 x = -0.879293409 + -0.652173913 Combine like terms: -0.879293409 + -0.652173913 = -1.531467322 x = -1.531467322 Simplifying x = -1.531467322Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.227119496, -1.531467322}
| b(3b-2)=0 | | 23x^2+30x+8=0 | | 2k-3k-3=0 | | (7t-2)-(-3t+1)=1 | | k^2-3k-3=0 | | 3x-5=2-4x | | b^2+a^2+2a*b=c^2 | | z*2+6*z-16=0 | | b^2-a^2+2a*b=c^2 | | -4*2*-4=0 | | 2(x+3)(x+3)=0 | | 4(4x-4)=16(x-1) | | (2*x+3)(x+3)=0 | | V^2+3V-18=0 | | 2*x+3x+3=0 | | 2x/5-x/4=3 | | 2*x+3+3=0 | | (Y+6)(y-2)=0 | | 11x-5=10-4x | | -(7y+4)-(-6y-7)=-4 | | 2x+3(x+5)=0 | | x/3+x/2=40 | | 8+5y-2=5y+22-2y | | 3(x-3)=5x+21 | | 4(x+2)-2(x-3)=20 | | 4v^2+12v+9=0 | | 6+4s-3=8s+3-3s | | 7+3s-6=7s+3+2s | | 2y-11=5 | | 3x-12=-27 | | -1x+18=-9 | | 4c-3=47-c |