If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -4x = 168 Reorder the terms: -4x + x2 = 168 Solving -4x + x2 = 168 Solving for variable 'x'. Reorder the terms: -168 + -4x + x2 = 168 + -168 Combine like terms: 168 + -168 = 0 -168 + -4x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '168' to each side of the equation. -168 + -4x + 168 + x2 = 0 + 168 Reorder the terms: -168 + 168 + -4x + x2 = 0 + 168 Combine like terms: -168 + 168 = 0 0 + -4x + x2 = 0 + 168 -4x + x2 = 0 + 168 Combine like terms: 0 + 168 = 168 -4x + x2 = 168 The x term is -4x. Take half its coefficient (-2). Square it (4) and add it to both sides. Add '4' to each side of the equation. -4x + 4 + x2 = 168 + 4 Reorder the terms: 4 + -4x + x2 = 168 + 4 Combine like terms: 168 + 4 = 172 4 + -4x + x2 = 172 Factor a perfect square on the left side: (x + -2)(x + -2) = 172 Calculate the square root of the right side: 13.114877049 Break this problem into two subproblems by setting (x + -2) equal to 13.114877049 and -13.114877049.Subproblem 1
x + -2 = 13.114877049 Simplifying x + -2 = 13.114877049 Reorder the terms: -2 + x = 13.114877049 Solving -2 + x = 13.114877049 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = 13.114877049 + 2 Combine like terms: -2 + 2 = 0 0 + x = 13.114877049 + 2 x = 13.114877049 + 2 Combine like terms: 13.114877049 + 2 = 15.114877049 x = 15.114877049 Simplifying x = 15.114877049Subproblem 2
x + -2 = -13.114877049 Simplifying x + -2 = -13.114877049 Reorder the terms: -2 + x = -13.114877049 Solving -2 + x = -13.114877049 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = -13.114877049 + 2 Combine like terms: -2 + 2 = 0 0 + x = -13.114877049 + 2 x = -13.114877049 + 2 Combine like terms: -13.114877049 + 2 = -11.114877049 x = -11.114877049 Simplifying x = -11.114877049Solution
The solution to the problem is based on the solutions from the subproblems. x = {15.114877049, -11.114877049}
| -3/5k-3/10= | | 8i/3-9i= | | 1.5a+2b=59000 | | 3z+6+4z-9+8u= | | 4y+9=3y+12 | | 12x+19y=-18 | | Q=ay+r | | 40n-10=30 | | m-3=5-3m | | m-1=5-3m | | 4(8-3w)=32-8(13x-3) | | 5(3+1)=2(13x-3) | | 1+x+1=4 | | f+g=z | | 4r-q=12+8r+5q | | a+n=224 | | z-3/5=z/5 | | 5a+1+2a=8 | | 2y+3y=21 | | 12y^3/3xy^2 | | 180=-4(5n-5) | | 15x=10000 | | 95+32=1 | | 7/x=9/7x-8 | | 59+8x=63+7x | | E-6F=-170 | | 69+9x=79+7x | | 4(g-2)=2(g+9) | | Z-8=-15 | | 8y^2-22y-108=0 | | x^2-ax+y^2=0 | | Ln(x)=Ln(19) |