If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + 100x + -24 = 0 Reorder the terms: -24 + 100x + 7x2 = 0 Solving -24 + 100x + 7x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. -3.428571429 + 14.28571429x + x2 = 0 Move the constant term to the right: Add '3.428571429' to each side of the equation. -3.428571429 + 14.28571429x + 3.428571429 + x2 = 0 + 3.428571429 Reorder the terms: -3.428571429 + 3.428571429 + 14.28571429x + x2 = 0 + 3.428571429 Combine like terms: -3.428571429 + 3.428571429 = 0.000000000 0.000000000 + 14.28571429x + x2 = 0 + 3.428571429 14.28571429x + x2 = 0 + 3.428571429 Combine like terms: 0 + 3.428571429 = 3.428571429 14.28571429x + x2 = 3.428571429 The x term is 14.28571429x. Take half its coefficient (7.142857145). Square it (51.02040819) and add it to both sides. Add '51.02040819' to each side of the equation. 14.28571429x + 51.02040819 + x2 = 3.428571429 + 51.02040819 Reorder the terms: 51.02040819 + 14.28571429x + x2 = 3.428571429 + 51.02040819 Combine like terms: 3.428571429 + 51.02040819 = 54.448979619 51.02040819 + 14.28571429x + x2 = 54.448979619 Factor a perfect square on the left side: (x + 7.142857145)(x + 7.142857145) = 54.448979619 Calculate the square root of the right side: 7.378955185 Break this problem into two subproblems by setting (x + 7.142857145) equal to 7.378955185 and -7.378955185.Subproblem 1
x + 7.142857145 = 7.378955185 Simplifying x + 7.142857145 = 7.378955185 Reorder the terms: 7.142857145 + x = 7.378955185 Solving 7.142857145 + x = 7.378955185 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7.142857145' to each side of the equation. 7.142857145 + -7.142857145 + x = 7.378955185 + -7.142857145 Combine like terms: 7.142857145 + -7.142857145 = 0.000000000 0.000000000 + x = 7.378955185 + -7.142857145 x = 7.378955185 + -7.142857145 Combine like terms: 7.378955185 + -7.142857145 = 0.23609804 x = 0.23609804 Simplifying x = 0.23609804Subproblem 2
x + 7.142857145 = -7.378955185 Simplifying x + 7.142857145 = -7.378955185 Reorder the terms: 7.142857145 + x = -7.378955185 Solving 7.142857145 + x = -7.378955185 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7.142857145' to each side of the equation. 7.142857145 + -7.142857145 + x = -7.378955185 + -7.142857145 Combine like terms: 7.142857145 + -7.142857145 = 0.000000000 0.000000000 + x = -7.378955185 + -7.142857145 x = -7.378955185 + -7.142857145 Combine like terms: -7.378955185 + -7.142857145 = -14.52181233 x = -14.52181233 Simplifying x = -14.52181233Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.23609804, -14.52181233}
| x+7-x=-5 | | x+20=2x+80 | | 45+90x=855 | | 5x+252=14x-9 | | 30-6x=12-8x | | 6t^2=-t+2 | | 7X+3Y+36=0 | | 12m+8-5m+2+m=6(m-1) | | -4x^2+50x-150=0 | | 7x+(7x+1)+(8x+3)=180 | | 0.4x-9.5(x-1)=55 | | 6a+10a^2=0 | | 2(a-7)-3a=-17-(a-3) | | 6x^2+50x+100=0 | | 12s+9t=57 | | 4x+(12)=8 | | 3a-10=25 | | 8(-2m-7)+8(-5+m)=4m-6m | | 3z+2(6-z)=-(z-1)+1 | | 3a-10=-25 | | 28*x=(4x-2)*7 | | 5-8x+x=40 | | d(3d-15)=0 | | Y=.5+8 | | -8m-[2(10-5m)+15]=9m | | 45a^4b^3/15a^4b^2 | | r^2+81=r^2+6r+9 | | 2(7c-1)-18=12c+2 | | 7.4X=-52.54 | | -4.6X+1.1=-21.9 | | 2(c-1)-18=12c+2 | | 6sin^2+5cos=2 |