If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying k2 + -19k + 14 = 0 Reorder the terms: 14 + -19k + k2 = 0 Solving 14 + -19k + k2 = 0 Solving for variable 'k'. Begin completing the square. Move the constant term to the right: Add '-14' to each side of the equation. 14 + -19k + -14 + k2 = 0 + -14 Reorder the terms: 14 + -14 + -19k + k2 = 0 + -14 Combine like terms: 14 + -14 = 0 0 + -19k + k2 = 0 + -14 -19k + k2 = 0 + -14 Combine like terms: 0 + -14 = -14 -19k + k2 = -14 The k term is -19k. Take half its coefficient (-9.5). Square it (90.25) and add it to both sides. Add '90.25' to each side of the equation. -19k + 90.25 + k2 = -14 + 90.25 Reorder the terms: 90.25 + -19k + k2 = -14 + 90.25 Combine like terms: -14 + 90.25 = 76.25 90.25 + -19k + k2 = 76.25 Factor a perfect square on the left side: (k + -9.5)(k + -9.5) = 76.25 Calculate the square root of the right side: 8.732124598 Break this problem into two subproblems by setting (k + -9.5) equal to 8.732124598 and -8.732124598.Subproblem 1
k + -9.5 = 8.732124598 Simplifying k + -9.5 = 8.732124598 Reorder the terms: -9.5 + k = 8.732124598 Solving -9.5 + k = 8.732124598 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '9.5' to each side of the equation. -9.5 + 9.5 + k = 8.732124598 + 9.5 Combine like terms: -9.5 + 9.5 = 0.0 0.0 + k = 8.732124598 + 9.5 k = 8.732124598 + 9.5 Combine like terms: 8.732124598 + 9.5 = 18.232124598 k = 18.232124598 Simplifying k = 18.232124598Subproblem 2
k + -9.5 = -8.732124598 Simplifying k + -9.5 = -8.732124598 Reorder the terms: -9.5 + k = -8.732124598 Solving -9.5 + k = -8.732124598 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '9.5' to each side of the equation. -9.5 + 9.5 + k = -8.732124598 + 9.5 Combine like terms: -9.5 + 9.5 = 0.0 0.0 + k = -8.732124598 + 9.5 k = -8.732124598 + 9.5 Combine like terms: -8.732124598 + 9.5 = 0.767875402 k = 0.767875402 Simplifying k = 0.767875402Solution
The solution to the problem is based on the solutions from the subproblems. k = {18.232124598, 0.767875402}
| 2(7-3x)=x-4 | | 3x-9=71+x | | (-3/5)(5/12) | | 2(2u+3)+2(4u+18)=114 | | |3a|=30 | | (x^2z/z^-3)^-5 | | 3x-9=71+6 | | -26a^2b+98ab-4ab^2=0 | | 6x^7-10x^5/2x^3 | | 11x+3=4x+10 | | A^11/6a^4 | | -7m^2-26m+8=0 | | (6v^3-16v^2)(-21v-56)=0 | | 2(7t+1)+2(5t+8)=162 | | 6x-6=13+11 | | 3x+21+4x+9=180 | | 5y+3x=27 | | 24+y=3 | | 9x^3-88x^2-20x=0 | | 3h=30 | | 2.6x+1.25=3(1+2.7x) | | 8-7y= | | 7x+3(x+11)-2=12x-7 | | 160=25x-27 | | 8.5SA=55.96m^2 | | 160=27x-25 | | 4*(3-x)+9=8-x+4 | | 183=8+5(3.50)+5 | | 3y-8=46 | | -3(w+5)=3w+3 | | 9n^2+3=-2n | | 40=1/2P |