If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -68x + 36 = 0 Reorder the terms: 36 + -68x + 9x2 = 0 Solving 36 + -68x + 9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. 4 + -7.555555556x + x2 = 0 Move the constant term to the right: Add '-4' to each side of the equation. 4 + -7.555555556x + -4 + x2 = 0 + -4 Reorder the terms: 4 + -4 + -7.555555556x + x2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -7.555555556x + x2 = 0 + -4 -7.555555556x + x2 = 0 + -4 Combine like terms: 0 + -4 = -4 -7.555555556x + x2 = -4 The x term is -7.555555556x. Take half its coefficient (-3.777777778). Square it (14.27160494) and add it to both sides. Add '14.27160494' to each side of the equation. -7.555555556x + 14.27160494 + x2 = -4 + 14.27160494 Reorder the terms: 14.27160494 + -7.555555556x + x2 = -4 + 14.27160494 Combine like terms: -4 + 14.27160494 = 10.27160494 14.27160494 + -7.555555556x + x2 = 10.27160494 Factor a perfect square on the left side: (x + -3.777777778)(x + -3.777777778) = 10.27160494 Calculate the square root of the right side: 3.204934467 Break this problem into two subproblems by setting (x + -3.777777778) equal to 3.204934467 and -3.204934467.Subproblem 1
x + -3.777777778 = 3.204934467 Simplifying x + -3.777777778 = 3.204934467 Reorder the terms: -3.777777778 + x = 3.204934467 Solving -3.777777778 + x = 3.204934467 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.777777778' to each side of the equation. -3.777777778 + 3.777777778 + x = 3.204934467 + 3.777777778 Combine like terms: -3.777777778 + 3.777777778 = 0.000000000 0.000000000 + x = 3.204934467 + 3.777777778 x = 3.204934467 + 3.777777778 Combine like terms: 3.204934467 + 3.777777778 = 6.982712245 x = 6.982712245 Simplifying x = 6.982712245Subproblem 2
x + -3.777777778 = -3.204934467 Simplifying x + -3.777777778 = -3.204934467 Reorder the terms: -3.777777778 + x = -3.204934467 Solving -3.777777778 + x = -3.204934467 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.777777778' to each side of the equation. -3.777777778 + 3.777777778 + x = -3.204934467 + 3.777777778 Combine like terms: -3.777777778 + 3.777777778 = 0.000000000 0.000000000 + x = -3.204934467 + 3.777777778 x = -3.204934467 + 3.777777778 Combine like terms: -3.204934467 + 3.777777778 = 0.572843311 x = 0.572843311 Simplifying x = 0.572843311Solution
The solution to the problem is based on the solutions from the subproblems. x = {6.982712245, 0.572843311}
| -7=7 | | 1x^2-8x+12= | | 2085000000+5550000=3056890000-15000000x | | 1/4(x-28)=-19/4 | | 4k^2-14k-1=0 | | -2xy(3x-2y)= | | 4-x=3x-9 | | -12x-7=-89 | | 5x-2=3x+32 | | (4/5)x-(2/3)=(3/7)x+(5/6) | | 10-6X=22 | | -7(z-8)=-35 | | 4x/5-2/3=3x/7+5/6 | | m-4.2=2.1m-.9 | | f(x)=x^2+2x-4 | | 5*30+6y=-30 | | 6n+2=-5 | | -19=5y+6 | | 1/4(x+3)=1/2(3x-5) | | 1/2+6=22 | | 9x^2-36x+21=0 | | 2(11+3)=12n | | 6x^2+14x+7= | | 3x+7x+1=2(5x+1)+2 | | (-3x^3y-6x-4)-(9x^3y+8x-7)= | | (6x+1)/4=(-2x-4)/3 | | 7y-2+5y=10 | | y=5(-1)-12 | | 2x-3x=5/7 | | 2(x+4)+6=20 | | 15x^2+28x+12= | | 2x-3/x=5/7 |