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 + 225 = 0 Reorder the terms: 225 + -90x + x2 = 0 Solving 225 + -90x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-225' to each side of the equation. 225 + -90x + -225 + x2 = 0 + -225 Reorder the terms: 225 + -225 + -90x + x2 = 0 + -225 Combine like terms: 225 + -225 = 0 0 + -90x + x2 = 0 + -225 -90x + x2 = 0 + -225 Combine like terms: 0 + -225 = -225 -90x + x2 = -225 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 = -225 + 2025 Reorder the terms: 2025 + -90x + x2 = -225 + 2025 Combine like terms: -225 + 2025 = 1800 2025 + -90x + x2 = 1800 Factor a perfect square on the left side: (x + -45)(x + -45) = 1800 Calculate the square root of the right side: 42.426406871 Break this problem into two subproblems by setting (x + -45) equal to 42.426406871 and -42.426406871.Subproblem 1
x + -45 = 42.426406871 Simplifying x + -45 = 42.426406871 Reorder the terms: -45 + x = 42.426406871 Solving -45 + x = 42.426406871 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 = 42.426406871 + 45 Combine like terms: -45 + 45 = 0 0 + x = 42.426406871 + 45 x = 42.426406871 + 45 Combine like terms: 42.426406871 + 45 = 87.426406871 x = 87.426406871 Simplifying x = 87.426406871Subproblem 2
x + -45 = -42.426406871 Simplifying x + -45 = -42.426406871 Reorder the terms: -45 + x = -42.426406871 Solving -45 + x = -42.426406871 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 = -42.426406871 + 45 Combine like terms: -45 + 45 = 0 0 + x = -42.426406871 + 45 x = -42.426406871 + 45 Combine like terms: -42.426406871 + 45 = 2.573593129 x = 2.573593129 Simplifying x = 2.573593129Solution
The solution to the problem is based on the solutions from the subproblems. x = {87.426406871, 2.573593129}
| x^2+28x-104=0 | | 11q+8q=16+7q | | (4x+9)(x-6)=0 | | X+2=5(x-2) | | 8(5v+3)=-56 | | y=2x^3-24x-2 | | x*8=2.25 | | (x-8)(x-1.67)=0 | | 7-3/m18/m | | -60=-6(4b+2) | | 6(-9+7x)=-306 | | -2(8+x)=-12 | | -2(8+n)=-10 | | (3x-6)+2(2x-5)=26 | | 64+64+x+x=180 | | 5(m+9)-8(12-m)= | | 3(7x+7)=189 | | 8x-16=9x+8 | | 3x+2=x+40 | | 3(3-6x)=-117 | | -1=-(1-4x)+x | | 6(4x+10)=324 | | 3x+15x+150=0 | | 9/2a-5=-1 | | 18-(x+3)-2x=4+(x-5) | | 7+7x=3x+47 | | 5+(-15d+1)=2(7d-16)-d | | -4+p=-2 | | (3x+5)(x-6)=5x+10 | | -2(-3+7x)=6 | | 24x-3=45 | | -5n-5(n-7)=32-7n |