If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying X2 + -90X + 450 = 0 Reorder the terms: 450 + -90X + X2 = 0 Solving 450 + -90X + X2 = 0 Solving for variable 'X'. Begin completing the square. Move the constant term to the right: Add '-450' to each side of the equation. 450 + -90X + -450 + X2 = 0 + -450 Reorder the terms: 450 + -450 + -90X + X2 = 0 + -450 Combine like terms: 450 + -450 = 0 0 + -90X + X2 = 0 + -450 -90X + X2 = 0 + -450 Combine like terms: 0 + -450 = -450 -90X + X2 = -450 The X term is -90X. Take half its coefficient (-45). Square it (2025) and add it to both sides. Add '2025' to each side of the equation. -90X + 2025 + X2 = -450 + 2025 Reorder the terms: 2025 + -90X + X2 = -450 + 2025 Combine like terms: -450 + 2025 = 1575 2025 + -90X + X2 = 1575 Factor a perfect square on the left side: (X + -45)(X + -45) = 1575 Calculate the square root of the right side: 39.686269666 Break this problem into two subproblems by setting (X + -45) equal to 39.686269666 and -39.686269666.Subproblem 1
X + -45 = 39.686269666 Simplifying X + -45 = 39.686269666 Reorder the terms: -45 + X = 39.686269666 Solving -45 + X = 39.686269666 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '45' to each side of the equation. -45 + 45 + X = 39.686269666 + 45 Combine like terms: -45 + 45 = 0 0 + X = 39.686269666 + 45 X = 39.686269666 + 45 Combine like terms: 39.686269666 + 45 = 84.686269666 X = 84.686269666 Simplifying X = 84.686269666Subproblem 2
X + -45 = -39.686269666 Simplifying X + -45 = -39.686269666 Reorder the terms: -45 + X = -39.686269666 Solving -45 + X = -39.686269666 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '45' to each side of the equation. -45 + 45 + X = -39.686269666 + 45 Combine like terms: -45 + 45 = 0 0 + X = -39.686269666 + 45 X = -39.686269666 + 45 Combine like terms: -39.686269666 + 45 = 5.313730334 X = 5.313730334 Simplifying X = 5.313730334Solution
The solution to the problem is based on the solutions from the subproblems. X = {84.686269666, 5.313730334}
| t(n)=14-4n | | 3x/2=9/8 | | y=-0.5x+2 | | 2(-3a+5)=(-4a+4) | | 3x+2x+31=180 | | 6-2(2x+3)=3(x+7) | | 40=(x+3)(x+3) | | 17y-18=15y-13 | | y=-0.5+12 | | -8=15+z | | 3x+2x=31 | | 2x^3+3x^2+x+2=0 | | 2w-3x-y+5w+17x-8y= | | 2x+7x=400 | | 3x-8=-1-5x | | 6x-3y+12w-6y-5w+8x= | | -11(0)+4(0-3)+6(0)=4(0)-12 | | 4w+5y+12x+2x-14y+4w= | | 4w+3x+13y+3w+11x-4y= | | 4x+2x=200 | | 2X-7=-5X+14 | | Mx^2+2mx+m-1=0 | | 11x^2+13x+9=11 | | 2.50r+3.50=16 | | 10x-9x=3 | | 5x-14=-54 | | x^9=7 | | 9T+9T= | | 8x+21=5x+90 | | -15=5-q | | 1+x=-4 | | 7(3x-1)=3(2x+5) |