If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + -27x + 19 = 0 Reorder the terms: 19 + -27x + 3x2 = 0 Solving 19 + -27x + 3x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 6.333333333 + -9x + x2 = 0 Move the constant term to the right: Add '-6.333333333' to each side of the equation. 6.333333333 + -9x + -6.333333333 + x2 = 0 + -6.333333333 Reorder the terms: 6.333333333 + -6.333333333 + -9x + x2 = 0 + -6.333333333 Combine like terms: 6.333333333 + -6.333333333 = 0.000000000 0.000000000 + -9x + x2 = 0 + -6.333333333 -9x + x2 = 0 + -6.333333333 Combine like terms: 0 + -6.333333333 = -6.333333333 -9x + x2 = -6.333333333 The x term is -9x. Take half its coefficient (-4.5). Square it (20.25) and add it to both sides. Add '20.25' to each side of the equation. -9x + 20.25 + x2 = -6.333333333 + 20.25 Reorder the terms: 20.25 + -9x + x2 = -6.333333333 + 20.25 Combine like terms: -6.333333333 + 20.25 = 13.916666667 20.25 + -9x + x2 = 13.916666667 Factor a perfect square on the left side: (x + -4.5)(x + -4.5) = 13.916666667 Calculate the square root of the right side: 3.730504881 Break this problem into two subproblems by setting (x + -4.5) equal to 3.730504881 and -3.730504881.Subproblem 1
x + -4.5 = 3.730504881 Simplifying x + -4.5 = 3.730504881 Reorder the terms: -4.5 + x = 3.730504881 Solving -4.5 + x = 3.730504881 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4.5' to each side of the equation. -4.5 + 4.5 + x = 3.730504881 + 4.5 Combine like terms: -4.5 + 4.5 = 0.0 0.0 + x = 3.730504881 + 4.5 x = 3.730504881 + 4.5 Combine like terms: 3.730504881 + 4.5 = 8.230504881 x = 8.230504881 Simplifying x = 8.230504881Subproblem 2
x + -4.5 = -3.730504881 Simplifying x + -4.5 = -3.730504881 Reorder the terms: -4.5 + x = -3.730504881 Solving -4.5 + x = -3.730504881 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4.5' to each side of the equation. -4.5 + 4.5 + x = -3.730504881 + 4.5 Combine like terms: -4.5 + 4.5 = 0.0 0.0 + x = -3.730504881 + 4.5 x = -3.730504881 + 4.5 Combine like terms: -3.730504881 + 4.5 = 0.769495119 x = 0.769495119 Simplifying x = 0.769495119Solution
The solution to the problem is based on the solutions from the subproblems. x = {8.230504881, 0.769495119}
| 4(3f-2)=28 | | 10c=10 | | 8x+3y^2/4y-3x | | -2X+3Y=30 | | 0.4(8-2w)=-4 | | 30+40x=10+50x | | 6^2+15/3+4*3 | | 7w^3-12w^2= | | 9x^2+24x+s=0 | | 3c+5=11 | | 3(x+5)=2x+5 | | -4-3e=e | | 6x-1=14x-8 | | (11x/5)-x=(x/65)-(2/13) | | 5b-12=42 | | 9+2.50x=16.50 | | K+3/5=14/5 | | 6w-18=5+8w | | 15/-10 | | (-4+2a)=1/(-2+5a) | | (3a-30)=a | | (a-10)=a | | 1040x=640(5+x) | | 10x-8=7x+29 | | 3=10y-2+11y | | (3a-30)/(a-10) | | 3y+10=19 | | 4(x+8)=-14 | | N^2+2n-2=0 | | 3x^2-12x=12 | | 6=2x+10+10x | | 2(x+6)=1/3(6x+36) |