If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4x2 + 123x + 172 = 0 Reorder the terms: 172 + 123x + 4x2 = 0 Solving 172 + 123x + 4x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 4 the coefficient of the squared term: Divide each side by '4'. 43 + 30.75x + x2 = 0 Move the constant term to the right: Add '-43' to each side of the equation. 43 + 30.75x + -43 + x2 = 0 + -43 Reorder the terms: 43 + -43 + 30.75x + x2 = 0 + -43 Combine like terms: 43 + -43 = 0 0 + 30.75x + x2 = 0 + -43 30.75x + x2 = 0 + -43 Combine like terms: 0 + -43 = -43 30.75x + x2 = -43 The x term is 30.75x. Take half its coefficient (15.375). Square it (236.390625) and add it to both sides. Add '236.390625' to each side of the equation. 30.75x + 236.390625 + x2 = -43 + 236.390625 Reorder the terms: 236.390625 + 30.75x + x2 = -43 + 236.390625 Combine like terms: -43 + 236.390625 = 193.390625 236.390625 + 30.75x + x2 = 193.390625 Factor a perfect square on the left side: (x + 15.375)(x + 15.375) = 193.390625 Calculate the square root of the right side: 13.906495784 Break this problem into two subproblems by setting (x + 15.375) equal to 13.906495784 and -13.906495784.Subproblem 1
x + 15.375 = 13.906495784 Simplifying x + 15.375 = 13.906495784 Reorder the terms: 15.375 + x = 13.906495784 Solving 15.375 + x = 13.906495784 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-15.375' to each side of the equation. 15.375 + -15.375 + x = 13.906495784 + -15.375 Combine like terms: 15.375 + -15.375 = 0.000 0.000 + x = 13.906495784 + -15.375 x = 13.906495784 + -15.375 Combine like terms: 13.906495784 + -15.375 = -1.468504216 x = -1.468504216 Simplifying x = -1.468504216Subproblem 2
x + 15.375 = -13.906495784 Simplifying x + 15.375 = -13.906495784 Reorder the terms: 15.375 + x = -13.906495784 Solving 15.375 + x = -13.906495784 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-15.375' to each side of the equation. 15.375 + -15.375 + x = -13.906495784 + -15.375 Combine like terms: 15.375 + -15.375 = 0.000 0.000 + x = -13.906495784 + -15.375 x = -13.906495784 + -15.375 Combine like terms: -13.906495784 + -15.375 = -29.281495784 x = -29.281495784 Simplifying x = -29.281495784Solution
The solution to the problem is based on the solutions from the subproblems. x = {-1.468504216, -29.281495784}
| 20y/60y | | -n+5n=4 | | -27y+18x=21 | | X^2+14x+y^2+6y=-50 | | 5u=42-u | | 7w=24+3w | | 315+70=rt | | 2v=27-7v | | (x-2y)(x+2y)=n | | 1.4+3(1.2x+2)=13 | | 5(r+4)-7r= | | 9x=72+x | | 2x+7(3)=25 | | 18p^4-4p^2-20=0 | | -8(X/8-2)+2x=3x-(1/3x+4) | | .5(x-10)+4x=6x-11 | | x+2(x-1)=x+6 | | 9y-9x=1 | | 7.33=7x-4 | | y=1/4x-.5 | | 125-20/2 | | 5y+14=79 | | 2/5x-6=11 | | 7x-10+2x-15=11 | | 2x=9-1 | | 3x-2(5)=14 | | 21=11x+2 | | -120=8m/5 | | 5r-30=20 | | -2x=x+1 | | y+2/2=2y/4 | | 3+4y=24 |