If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -6x + -1800 = 0 Reorder the terms: -1800 + -6x + x2 = 0 Solving -1800 + -6x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '1800' to each side of the equation. -1800 + -6x + 1800 + x2 = 0 + 1800 Reorder the terms: -1800 + 1800 + -6x + x2 = 0 + 1800 Combine like terms: -1800 + 1800 = 0 0 + -6x + x2 = 0 + 1800 -6x + x2 = 0 + 1800 Combine like terms: 0 + 1800 = 1800 -6x + x2 = 1800 The x term is -6x. Take half its coefficient (-3). Square it (9) and add it to both sides. Add '9' to each side of the equation. -6x + 9 + x2 = 1800 + 9 Reorder the terms: 9 + -6x + x2 = 1800 + 9 Combine like terms: 1800 + 9 = 1809 9 + -6x + x2 = 1809 Factor a perfect square on the left side: (x + -3)(x + -3) = 1809 Calculate the square root of the right side: 42.532340636 Break this problem into two subproblems by setting (x + -3) equal to 42.532340636 and -42.532340636.Subproblem 1
x + -3 = 42.532340636 Simplifying x + -3 = 42.532340636 Reorder the terms: -3 + x = 42.532340636 Solving -3 + x = 42.532340636 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + x = 42.532340636 + 3 Combine like terms: -3 + 3 = 0 0 + x = 42.532340636 + 3 x = 42.532340636 + 3 Combine like terms: 42.532340636 + 3 = 45.532340636 x = 45.532340636 Simplifying x = 45.532340636Subproblem 2
x + -3 = -42.532340636 Simplifying x + -3 = -42.532340636 Reorder the terms: -3 + x = -42.532340636 Solving -3 + x = -42.532340636 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + x = -42.532340636 + 3 Combine like terms: -3 + 3 = 0 0 + x = -42.532340636 + 3 x = -42.532340636 + 3 Combine like terms: -42.532340636 + 3 = -39.532340636 x = -39.532340636 Simplifying x = -39.532340636Solution
The solution to the problem is based on the solutions from the subproblems. x = {45.532340636, -39.532340636}
| -4x-20=-x-11 | | 3p-3=69 | | 2d-8=-60 | | -2k+24-5k-10=-9k+4k | | 4r-7=165 | | 3(x+5)=32+4x | | 16=10-2y | | -t^2-11t=0 | | -2x-4=-5x-1 | | 5x^2-18x+12=0 | | -3(-10+n)=-27 | | -7x-12+9x-23=2 | | -12+v=-9 | | 6n+7=-209 | | -2+4b=-14 | | 4x-1+4x-1=34 | | 6a+3=129 | | 2x+3.2=8.8 | | 160=9n+7 | | 6x-3(3x+5)=27-x | | -a^2-5a=0 | | 3x-21=4x-12 | | -120=8(m-9) | | 120b=-96b | | .3(4+x)=4.5 | | -2n=68 | | -3x+14+5x-17=-6 | | 3(x-2)=5(x+1)+1 | | -5=-7-2p | | 33+31-20c=44 | | 5(r-6)+3=6(r+2)-27 | | 3(3t+s)= |