If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -15x = 15 Reorder the terms: -15x + x2 = 15 Solving -15x + x2 = 15 Solving for variable 'x'. Reorder the terms: -15 + -15x + x2 = 15 + -15 Combine like terms: 15 + -15 = 0 -15 + -15x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '15' to each side of the equation. -15 + -15x + 15 + x2 = 0 + 15 Reorder the terms: -15 + 15 + -15x + x2 = 0 + 15 Combine like terms: -15 + 15 = 0 0 + -15x + x2 = 0 + 15 -15x + x2 = 0 + 15 Combine like terms: 0 + 15 = 15 -15x + x2 = 15 The x term is -15x. Take half its coefficient (-7.5). Square it (56.25) and add it to both sides. Add '56.25' to each side of the equation. -15x + 56.25 + x2 = 15 + 56.25 Reorder the terms: 56.25 + -15x + x2 = 15 + 56.25 Combine like terms: 15 + 56.25 = 71.25 56.25 + -15x + x2 = 71.25 Factor a perfect square on the left side: (x + -7.5)(x + -7.5) = 71.25 Calculate the square root of the right side: 8.440971508 Break this problem into two subproblems by setting (x + -7.5) equal to 8.440971508 and -8.440971508.Subproblem 1
x + -7.5 = 8.440971508 Simplifying x + -7.5 = 8.440971508 Reorder the terms: -7.5 + x = 8.440971508 Solving -7.5 + x = 8.440971508 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7.5' to each side of the equation. -7.5 + 7.5 + x = 8.440971508 + 7.5 Combine like terms: -7.5 + 7.5 = 0.0 0.0 + x = 8.440971508 + 7.5 x = 8.440971508 + 7.5 Combine like terms: 8.440971508 + 7.5 = 15.940971508 x = 15.940971508 Simplifying x = 15.940971508Subproblem 2
x + -7.5 = -8.440971508 Simplifying x + -7.5 = -8.440971508 Reorder the terms: -7.5 + x = -8.440971508 Solving -7.5 + x = -8.440971508 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7.5' to each side of the equation. -7.5 + 7.5 + x = -8.440971508 + 7.5 Combine like terms: -7.5 + 7.5 = 0.0 0.0 + x = -8.440971508 + 7.5 x = -8.440971508 + 7.5 Combine like terms: -8.440971508 + 7.5 = -0.940971508 x = -0.940971508 Simplifying x = -0.940971508Solution
The solution to the problem is based on the solutions from the subproblems. x = {15.940971508, -0.940971508}
| (x^2+2)(3x+2y)= | | (4xy+2x^2y)(2x^2-3xy)= | | b+4(b-1)=21 | | 0.8w-0.4w+0.1w=5 | | 5n-3=2n+18 | | 5y-7y+1=11 | | 2x+56x+342x-133x= | | 2n+6=16 | | 2x+56x= | | 5r-7r=16 | | 5x-3=x^2-2x+x+6 | | x^2+x-3=0 | | 12m=17 | | (13b-1)-4(3b+3)=-4 | | 6x+5x+3+7=6x+4+4x | | 7*x+9*x=52 | | 35x*4=0 | | 8(b+4)=40 | | 14x-(9x-7)=11+(-3+62) | | (3*x)+5=53 | | 2x(9-7x)=0 | | k*p=16 | | h*h+g*g=64 | | s+5=7 | | s*s-12s+12=0 | | 3+27x+15=5x+18+22x | | 0.75*18+0.25*x=17 | | 0.25x^2-5x=10 | | 4p+2q=28 | | 1+a=b-1 | | 8n-30=42 | | 4p+3q=26 |