If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -17x + 4 = 0 Reorder the terms: 4 + -17x + x2 = 0 Solving 4 + -17x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-4' to each side of the equation. 4 + -17x + -4 + x2 = 0 + -4 Reorder the terms: 4 + -4 + -17x + x2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -17x + x2 = 0 + -4 -17x + x2 = 0 + -4 Combine like terms: 0 + -4 = -4 -17x + x2 = -4 The x term is -17x. Take half its coefficient (-8.5). Square it (72.25) and add it to both sides. Add '72.25' to each side of the equation. -17x + 72.25 + x2 = -4 + 72.25 Reorder the terms: 72.25 + -17x + x2 = -4 + 72.25 Combine like terms: -4 + 72.25 = 68.25 72.25 + -17x + x2 = 68.25 Factor a perfect square on the left side: (x + -8.5)(x + -8.5) = 68.25 Calculate the square root of the right side: 8.261355821 Break this problem into two subproblems by setting (x + -8.5) equal to 8.261355821 and -8.261355821.Subproblem 1
x + -8.5 = 8.261355821 Simplifying x + -8.5 = 8.261355821 Reorder the terms: -8.5 + x = 8.261355821 Solving -8.5 + x = 8.261355821 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8.5' to each side of the equation. -8.5 + 8.5 + x = 8.261355821 + 8.5 Combine like terms: -8.5 + 8.5 = 0.0 0.0 + x = 8.261355821 + 8.5 x = 8.261355821 + 8.5 Combine like terms: 8.261355821 + 8.5 = 16.761355821 x = 16.761355821 Simplifying x = 16.761355821Subproblem 2
x + -8.5 = -8.261355821 Simplifying x + -8.5 = -8.261355821 Reorder the terms: -8.5 + x = -8.261355821 Solving -8.5 + x = -8.261355821 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8.5' to each side of the equation. -8.5 + 8.5 + x = -8.261355821 + 8.5 Combine like terms: -8.5 + 8.5 = 0.0 0.0 + x = -8.261355821 + 8.5 x = -8.261355821 + 8.5 Combine like terms: -8.261355821 + 8.5 = 0.238644179 x = 0.238644179 Simplifying x = 0.238644179Solution
The solution to the problem is based on the solutions from the subproblems. x = {16.761355821, 0.238644179}
| x+1-2sqrt(x+4)=0 | | -12k(x-12)=-9(1+7x) | | 2n(7n-1)=0 | | ax+3a=bx+7c | | 5y^2+13y=6 | | 3/5y-4x=3-2y | | 3(x+20)=75 | | x^2/3-9=0 | | 400-100a=200 | | (5n^2)+1+10n+2-3=0 | | (25n^2)+10n-1=0 | | -(6-c)-3(2c-7)=1 | | 3d^2-5d-12=0 | | 5x+2=-17 | | 8.00(x+4.00)=72.00 | | 7p/4-3/20=2p/5 | | x=(3/x)+(1/2) | | -6=x-(-2) | | Y=-19x+12 | | 12=x+(-3) | | 24=x(x+10) | | 20-10+15/5 | | 13=p/18 | | 14x=24-3x^2 | | 1/y=1/6y-1 | | 3/2y=16/y+2 | | 14(v+3)-2v=4(3v+4)-21 | | 2+5n=17 | | 3,5+8=2(x+7) | | x-(-4)=19 | | 5x^2-25-10=-10 | | x/4+2/5=3 |