If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4x2 + -49x + -900 = 0 Reorder the terms: -900 + -49x + 4x2 = 0 Solving -900 + -49x + 4x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 4 the coefficient of the squared term: Divide each side by '4'. -225 + -12.25x + x2 = 0 Move the constant term to the right: Add '225' to each side of the equation. -225 + -12.25x + 225 + x2 = 0 + 225 Reorder the terms: -225 + 225 + -12.25x + x2 = 0 + 225 Combine like terms: -225 + 225 = 0 0 + -12.25x + x2 = 0 + 225 -12.25x + x2 = 0 + 225 Combine like terms: 0 + 225 = 225 -12.25x + x2 = 225 The x term is -12.25x. Take half its coefficient (-6.125). Square it (37.515625) and add it to both sides. Add '37.515625' to each side of the equation. -12.25x + 37.515625 + x2 = 225 + 37.515625 Reorder the terms: 37.515625 + -12.25x + x2 = 225 + 37.515625 Combine like terms: 225 + 37.515625 = 262.515625 37.515625 + -12.25x + x2 = 262.515625 Factor a perfect square on the left side: (x + -6.125)(x + -6.125) = 262.515625 Calculate the square root of the right side: 16.202333937 Break this problem into two subproblems by setting (x + -6.125) equal to 16.202333937 and -16.202333937.Subproblem 1
x + -6.125 = 16.202333937 Simplifying x + -6.125 = 16.202333937 Reorder the terms: -6.125 + x = 16.202333937 Solving -6.125 + x = 16.202333937 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6.125' to each side of the equation. -6.125 + 6.125 + x = 16.202333937 + 6.125 Combine like terms: -6.125 + 6.125 = 0.000 0.000 + x = 16.202333937 + 6.125 x = 16.202333937 + 6.125 Combine like terms: 16.202333937 + 6.125 = 22.327333937 x = 22.327333937 Simplifying x = 22.327333937Subproblem 2
x + -6.125 = -16.202333937 Simplifying x + -6.125 = -16.202333937 Reorder the terms: -6.125 + x = -16.202333937 Solving -6.125 + x = -16.202333937 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6.125' to each side of the equation. -6.125 + 6.125 + x = -16.202333937 + 6.125 Combine like terms: -6.125 + 6.125 = 0.000 0.000 + x = -16.202333937 + 6.125 x = -16.202333937 + 6.125 Combine like terms: -16.202333937 + 6.125 = -10.077333937 x = -10.077333937 Simplifying x = -10.077333937Solution
The solution to the problem is based on the solutions from the subproblems. x = {22.327333937, -10.077333937}
| 4x-9-6x=2(x+5)-3 | | 0.5x+0.3=.2 | | -5x-12y=15 | | 6*6/2(3)=4 | | -0.5(x-2)=-x-2 | | 2(x-16)=0 | | -((20x)/sqrt(9-20x^2)=2 | | y/8-x/4=1 | | 13x-1=116 | | y=2x^2+(4)x-7 | | -((20x)/(9-20x^2)^(1/2))=2 | | 2x+(3x)=25 | | 4(2-6x)=6(2-4x) | | 18=7p+p^2 | | 1/3v-9/5=-1/2 | | -((20x)/(9-20x^2)^(1/2)) | | (9z)^1/5 | | 1/3-9/5=-1/2 | | 5/9-1/3v=-1/6 | | 3/2x-1/7=-8/5 | | 5*(2/3)=x | | x^2-3xy+y^2+25=0 | | 14=-7/9w | | 5*2/3=x | | 2(w+9)(w-4)=w^2+9w+138 | | -5w=-10/7 | | 11+12=y-6 | | w^2-19w-210=0 | | 3.6m-2.7=1.8 | | x-3.64=2.45 | | (4+v)(4v+2)=0 | | 3(2S-6)=9 |