If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4x2 + 87x + 124 = 0 Reorder the terms: 124 + 87x + 4x2 = 0 Solving 124 + 87x + 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'. 31 + 21.75x + x2 = 0 Move the constant term to the right: Add '-31' to each side of the equation. 31 + 21.75x + -31 + x2 = 0 + -31 Reorder the terms: 31 + -31 + 21.75x + x2 = 0 + -31 Combine like terms: 31 + -31 = 0 0 + 21.75x + x2 = 0 + -31 21.75x + x2 = 0 + -31 Combine like terms: 0 + -31 = -31 21.75x + x2 = -31 The x term is 21.75x. Take half its coefficient (10.875). Square it (118.265625) and add it to both sides. Add '118.265625' to each side of the equation. 21.75x + 118.265625 + x2 = -31 + 118.265625 Reorder the terms: 118.265625 + 21.75x + x2 = -31 + 118.265625 Combine like terms: -31 + 118.265625 = 87.265625 118.265625 + 21.75x + x2 = 87.265625 Factor a perfect square on the left side: (x + 10.875)(x + 10.875) = 87.265625 Calculate the square root of the right side: 9.341607196 Break this problem into two subproblems by setting (x + 10.875) equal to 9.341607196 and -9.341607196.Subproblem 1
x + 10.875 = 9.341607196 Simplifying x + 10.875 = 9.341607196 Reorder the terms: 10.875 + x = 9.341607196 Solving 10.875 + x = 9.341607196 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-10.875' to each side of the equation. 10.875 + -10.875 + x = 9.341607196 + -10.875 Combine like terms: 10.875 + -10.875 = 0.000 0.000 + x = 9.341607196 + -10.875 x = 9.341607196 + -10.875 Combine like terms: 9.341607196 + -10.875 = -1.533392804 x = -1.533392804 Simplifying x = -1.533392804Subproblem 2
x + 10.875 = -9.341607196 Simplifying x + 10.875 = -9.341607196 Reorder the terms: 10.875 + x = -9.341607196 Solving 10.875 + x = -9.341607196 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-10.875' to each side of the equation. 10.875 + -10.875 + x = -9.341607196 + -10.875 Combine like terms: 10.875 + -10.875 = 0.000 0.000 + x = -9.341607196 + -10.875 x = -9.341607196 + -10.875 Combine like terms: -9.341607196 + -10.875 = -20.216607196 x = -20.216607196 Simplifying x = -20.216607196Solution
The solution to the problem is based on the solutions from the subproblems. x = {-1.533392804, -20.216607196}
| 375c^3+3d^3= | | 27y^3-64z^3= | | 4h+7k-2(8h-8k)= | | -5/4h=-5 | | 6x*x-108=-18x | | -125w^2+150w-45= | | 4ln(9x)=16 | | 5(w-1)-1=-3(-8w+8)-3w | | 4p+3q-7(5p-9q)= | | n^2+70=-17n | | x+9/6=8/3+x-7/4 | | A=1/216*18 | | 6=5-6x | | 0=5-6x | | Cx+Fy=K | | -18=x-15 | | 5x/12=2x/7+11 | | x/9=x/10-15 | | 4(x+9)=9x+2-5x+34 | | -6=5-6x | | x2=25/289 | | n*n+2=6n | | 9(x+3)=5[x-(2-x)] | | 2(x-6)-6(x-2)=x+9-(x-11) | | -56x/28x | | 10y-2=17y+33 | | 5(5x-4)=10(2x+4) | | 31x-(28x-70)= | | 4x-1=2+3x | | 28-3x=-14 | | 7y+5x=-35 | | (13-6x)/10=0 |