If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -3x + -11 = 0 Reorder the terms: -11 + -3x + 9x2 = 0 Solving -11 + -3x + 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'. -1.222222222 + -0.3333333333x + x2 = 0 Move the constant term to the right: Add '1.222222222' to each side of the equation. -1.222222222 + -0.3333333333x + 1.222222222 + x2 = 0 + 1.222222222 Reorder the terms: -1.222222222 + 1.222222222 + -0.3333333333x + x2 = 0 + 1.222222222 Combine like terms: -1.222222222 + 1.222222222 = 0.000000000 0.000000000 + -0.3333333333x + x2 = 0 + 1.222222222 -0.3333333333x + x2 = 0 + 1.222222222 Combine like terms: 0 + 1.222222222 = 1.222222222 -0.3333333333x + x2 = 1.222222222 The x term is -0.3333333333x. Take half its coefficient (-0.1666666667). Square it (0.02777777779) and add it to both sides. Add '0.02777777779' to each side of the equation. -0.3333333333x + 0.02777777779 + x2 = 1.222222222 + 0.02777777779 Reorder the terms: 0.02777777779 + -0.3333333333x + x2 = 1.222222222 + 0.02777777779 Combine like terms: 1.222222222 + 0.02777777779 = 1.24999999979 0.02777777779 + -0.3333333333x + x2 = 1.24999999979 Factor a perfect square on the left side: (x + -0.1666666667)(x + -0.1666666667) = 1.24999999979 Calculate the square root of the right side: 1.118033989 Break this problem into two subproblems by setting (x + -0.1666666667) equal to 1.118033989 and -1.118033989.Subproblem 1
x + -0.1666666667 = 1.118033989 Simplifying x + -0.1666666667 = 1.118033989 Reorder the terms: -0.1666666667 + x = 1.118033989 Solving -0.1666666667 + x = 1.118033989 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.1666666667' to each side of the equation. -0.1666666667 + 0.1666666667 + x = 1.118033989 + 0.1666666667 Combine like terms: -0.1666666667 + 0.1666666667 = 0.0000000000 0.0000000000 + x = 1.118033989 + 0.1666666667 x = 1.118033989 + 0.1666666667 Combine like terms: 1.118033989 + 0.1666666667 = 1.2847006557 x = 1.2847006557 Simplifying x = 1.2847006557Subproblem 2
x + -0.1666666667 = -1.118033989 Simplifying x + -0.1666666667 = -1.118033989 Reorder the terms: -0.1666666667 + x = -1.118033989 Solving -0.1666666667 + x = -1.118033989 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.1666666667' to each side of the equation. -0.1666666667 + 0.1666666667 + x = -1.118033989 + 0.1666666667 Combine like terms: -0.1666666667 + 0.1666666667 = 0.0000000000 0.0000000000 + x = -1.118033989 + 0.1666666667 x = -1.118033989 + 0.1666666667 Combine like terms: -1.118033989 + 0.1666666667 = -0.9513673223 x = -0.9513673223 Simplifying x = -0.9513673223Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.2847006557, -0.9513673223}
| x+(x+2)+(x+4)+(x+6)+(x+8)=140 | | Y=20000+.3 | | 24-a=-15 | | Y=2000+.3 | | X^3-3xy+2y^2=0 | | 5y+2=-8y-11 | | 2(3x-4)+7=-4(3x-2) | | 787.5+4.9x=875+3.5x | | (u-8)*10=18 | | 1000x=281421906 | | b+2b+3b-22=4(b+6) | | -26=13t | | -16=6x-1 | | -6v+4(v+3)=-4 | | 400x=1000 | | 7a^2-42=35a | | 33=y+16 | | 12x^3+68x^2+84x= | | 5(n-3)=7+3m | | (6x-3-4)=(4x+14) | | 2x+32+x^2=80 | | 28*60=14x | | 125x-8x^4= | | 42=4n-7(n-9) | | 2x-22=-8 | | (6x-34)=(4x+14) | | x^3+4*x^2+6x+1=0 | | 2x+2x+(x+10)+50=40 | | (q-8)*5=10 | | 11x-18y=8 | | 6x*ln(x^3)=0 | | 18x+30y=24 |