If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -4.9x2 + 34.3x + 1 = 0 Reorder the terms: 1 + 34.3x + -4.9x2 = 0 Solving 1 + 34.3x + -4.9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by -4.9 the coefficient of the squared term: Divide each side by '-4.9'. -0.2040816327 + -7x + x2 = 0 Move the constant term to the right: Add '0.2040816327' to each side of the equation. -0.2040816327 + -7x + 0.2040816327 + x2 = 0 + 0.2040816327 Reorder the terms: -0.2040816327 + 0.2040816327 + -7x + x2 = 0 + 0.2040816327 Combine like terms: -0.2040816327 + 0.2040816327 = 0.0000000000 0.0000000000 + -7x + x2 = 0 + 0.2040816327 -7x + x2 = 0 + 0.2040816327 Combine like terms: 0 + 0.2040816327 = 0.2040816327 -7x + x2 = 0.2040816327 The x term is -7x. Take half its coefficient (-3.5). Square it (12.25) and add it to both sides. Add '12.25' to each side of the equation. -7x + 12.25 + x2 = 0.2040816327 + 12.25 Reorder the terms: 12.25 + -7x + x2 = 0.2040816327 + 12.25 Combine like terms: 0.2040816327 + 12.25 = 12.4540816327 12.25 + -7x + x2 = 12.4540816327 Factor a perfect square on the left side: (x + -3.5)(x + -3.5) = 12.4540816327 Calculate the square root of the right side: 3.529034093 Break this problem into two subproblems by setting (x + -3.5) equal to 3.529034093 and -3.529034093.Subproblem 1
x + -3.5 = 3.529034093 Simplifying x + -3.5 = 3.529034093 Reorder the terms: -3.5 + x = 3.529034093 Solving -3.5 + x = 3.529034093 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.5' to each side of the equation. -3.5 + 3.5 + x = 3.529034093 + 3.5 Combine like terms: -3.5 + 3.5 = 0.0 0.0 + x = 3.529034093 + 3.5 x = 3.529034093 + 3.5 Combine like terms: 3.529034093 + 3.5 = 7.029034093 x = 7.029034093 Simplifying x = 7.029034093Subproblem 2
x + -3.5 = -3.529034093 Simplifying x + -3.5 = -3.529034093 Reorder the terms: -3.5 + x = -3.529034093 Solving -3.5 + x = -3.529034093 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.5' to each side of the equation. -3.5 + 3.5 + x = -3.529034093 + 3.5 Combine like terms: -3.5 + 3.5 = 0.0 0.0 + x = -3.529034093 + 3.5 x = -3.529034093 + 3.5 Combine like terms: -3.529034093 + 3.5 = -0.029034093 x = -0.029034093 Simplifying x = -0.029034093Solution
The solution to the problem is based on the solutions from the subproblems. x = {7.029034093, -0.029034093}
| -17+2=-5(x+9) | | 3k+12+k-8-4=15+3k+2 | | .5x-4=-3-.333x | | 2x-y(2x-3)=0 | | 5/6k-1/4=1/3 | | 5/11p=-15/13 | | M-49=-38 | | -2.8x=3.15 | | 5(y+4)-8y=32 | | n-22=8 | | -0.7x+0.5+1.2x=0.5*0.8 | | R+4=14 | | 12/7z=48 | | 12x+13=97 | | (25*3*15.999)/(26.98*2) | | D/7=7 | | (25x3x15.999)/(26.98x2) | | 9+3(7d-6)+9=3d-24d | | m/12=27 | | 1/2y=3/5 | | 2x=(x-8)4 | | 5x-1.25=3x-1.25 | | -3(x+2)-42=6-33 | | (7*61)/9 | | -2(x+6)=22 | | -30x=(-27x)-63 | | -30x=(-27)-63 | | 42-14=4(x-2) | | -2/5x-5/3-9/5 | | 395=200+0.25x | | p^2+260p-500=0 | | 18w=36 |