If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0 = -9x2 + 5x + 5 Reorder the terms: 0 = 5 + 5x + -9x2 Solving 0 = 5 + 5x + -9x2 Solving for variable 'x'. Combine like terms: 0 + -5 = -5 -5 + -5x + 9x2 = 5 + 5x + -9x2 + -5 + -5x + 9x2 Reorder the terms: -5 + -5x + 9x2 = 5 + -5 + 5x + -5x + -9x2 + 9x2 Combine like terms: 5 + -5 = 0 -5 + -5x + 9x2 = 0 + 5x + -5x + -9x2 + 9x2 -5 + -5x + 9x2 = 5x + -5x + -9x2 + 9x2 Combine like terms: 5x + -5x = 0 -5 + -5x + 9x2 = 0 + -9x2 + 9x2 -5 + -5x + 9x2 = -9x2 + 9x2 Combine like terms: -9x2 + 9x2 = 0 -5 + -5x + 9x2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -0.5555555556 + -0.5555555556x + x2 = 0 Move the constant term to the right: Add '0.5555555556' to each side of the equation. -0.5555555556 + -0.5555555556x + 0.5555555556 + x2 = 0 + 0.5555555556 Reorder the terms: -0.5555555556 + 0.5555555556 + -0.5555555556x + x2 = 0 + 0.5555555556 Combine like terms: -0.5555555556 + 0.5555555556 = 0.0000000000 0.0000000000 + -0.5555555556x + x2 = 0 + 0.5555555556 -0.5555555556x + x2 = 0 + 0.5555555556 Combine like terms: 0 + 0.5555555556 = 0.5555555556 -0.5555555556x + x2 = 0.5555555556 The x term is -0.5555555556x. Take half its coefficient (-0.2777777778). Square it (0.07716049384) and add it to both sides. Add '0.07716049384' to each side of the equation. -0.5555555556x + 0.07716049384 + x2 = 0.5555555556 + 0.07716049384 Reorder the terms: 0.07716049384 + -0.5555555556x + x2 = 0.5555555556 + 0.07716049384 Combine like terms: 0.5555555556 + 0.07716049384 = 0.63271604944 0.07716049384 + -0.5555555556x + x2 = 0.63271604944 Factor a perfect square on the left side: (x + -0.2777777778)(x + -0.2777777778) = 0.63271604944 Calculate the square root of the right side: 0.795434504 Break this problem into two subproblems by setting (x + -0.2777777778) equal to 0.795434504 and -0.795434504.Subproblem 1
x + -0.2777777778 = 0.795434504 Simplifying x + -0.2777777778 = 0.795434504 Reorder the terms: -0.2777777778 + x = 0.795434504 Solving -0.2777777778 + x = 0.795434504 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2777777778' to each side of the equation. -0.2777777778 + 0.2777777778 + x = 0.795434504 + 0.2777777778 Combine like terms: -0.2777777778 + 0.2777777778 = 0.0000000000 0.0000000000 + x = 0.795434504 + 0.2777777778 x = 0.795434504 + 0.2777777778 Combine like terms: 0.795434504 + 0.2777777778 = 1.0732122818 x = 1.0732122818 Simplifying x = 1.0732122818Subproblem 2
x + -0.2777777778 = -0.795434504 Simplifying x + -0.2777777778 = -0.795434504 Reorder the terms: -0.2777777778 + x = -0.795434504 Solving -0.2777777778 + x = -0.795434504 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2777777778' to each side of the equation. -0.2777777778 + 0.2777777778 + x = -0.795434504 + 0.2777777778 Combine like terms: -0.2777777778 + 0.2777777778 = 0.0000000000 0.0000000000 + x = -0.795434504 + 0.2777777778 x = -0.795434504 + 0.2777777778 Combine like terms: -0.795434504 + 0.2777777778 = -0.5176567262 x = -0.5176567262 Simplifying x = -0.5176567262Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.0732122818, -0.5176567262}
| n-20=50 | | v=33.5+0.6t | | X-5/4-1=x-11/5 | | 192/-24= | | 2+9/6 | | 0=-4x^2+4x+7 | | -24/192= | | -24192= | | 4(2x+1)=13x+1-5x+3 | | x/3-1=x/4+11/12 | | m+7-5=20 | | 5/3=40/x | | W/2-3*10=53 | | -200/25 | | -20025= | | 6x-(2x+14)=14 | | (-4)(9+2-4)+31= | | 4(x/3+6)-8=20 | | (5+3)x(2-6)= | | -2x+5+-x+1=0 | | (6+15)+(8*15)+(6*4)= | | 6(x+5)-3=135 | | 6(x-2)-4x=2(x+5) | | 3/5x-6=4+1/5x | | 5x+7=2(x+14) | | 4(2y-2)-(4y+6)= | | 14x+6=5+12x | | 8xy^4-7xy^3-11xy^4= | | 16+x=4x+7 | | -7-3x=3-8x | | 5x+14x=95 | | 56=18x+2 |