If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 6x = -9x2 + 1 Reorder the terms: 6x = 1 + -9x2 Solving 6x = 1 + -9x2 Solving for variable 'x'. Reorder the terms: -1 + 6x + 9x2 = 1 + -9x2 + -1 + 9x2 Reorder the terms: -1 + 6x + 9x2 = 1 + -1 + -9x2 + 9x2 Combine like terms: 1 + -1 = 0 -1 + 6x + 9x2 = 0 + -9x2 + 9x2 -1 + 6x + 9x2 = -9x2 + 9x2 Combine like terms: -9x2 + 9x2 = 0 -1 + 6x + 9x2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -0.1111111111 + 0.6666666667x + x2 = 0 Move the constant term to the right: Add '0.1111111111' to each side of the equation. -0.1111111111 + 0.6666666667x + 0.1111111111 + x2 = 0 + 0.1111111111 Reorder the terms: -0.1111111111 + 0.1111111111 + 0.6666666667x + x2 = 0 + 0.1111111111 Combine like terms: -0.1111111111 + 0.1111111111 = 0.0000000000 0.0000000000 + 0.6666666667x + x2 = 0 + 0.1111111111 0.6666666667x + x2 = 0 + 0.1111111111 Combine like terms: 0 + 0.1111111111 = 0.1111111111 0.6666666667x + x2 = 0.1111111111 The x term is 0.6666666667x. Take half its coefficient (0.3333333334). Square it (0.1111111112) and add it to both sides. Add '0.1111111112' to each side of the equation. 0.6666666667x + 0.1111111112 + x2 = 0.1111111111 + 0.1111111112 Reorder the terms: 0.1111111112 + 0.6666666667x + x2 = 0.1111111111 + 0.1111111112 Combine like terms: 0.1111111111 + 0.1111111112 = 0.2222222223 0.1111111112 + 0.6666666667x + x2 = 0.2222222223 Factor a perfect square on the left side: (x + 0.3333333334)(x + 0.3333333334) = 0.2222222223 Calculate the square root of the right side: 0.471404521 Break this problem into two subproblems by setting (x + 0.3333333334) equal to 0.471404521 and -0.471404521.Subproblem 1
x + 0.3333333334 = 0.471404521 Simplifying x + 0.3333333334 = 0.471404521 Reorder the terms: 0.3333333334 + x = 0.471404521 Solving 0.3333333334 + x = 0.471404521 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.3333333334' to each side of the equation. 0.3333333334 + -0.3333333334 + x = 0.471404521 + -0.3333333334 Combine like terms: 0.3333333334 + -0.3333333334 = 0.0000000000 0.0000000000 + x = 0.471404521 + -0.3333333334 x = 0.471404521 + -0.3333333334 Combine like terms: 0.471404521 + -0.3333333334 = 0.1380711876 x = 0.1380711876 Simplifying x = 0.1380711876Subproblem 2
x + 0.3333333334 = -0.471404521 Simplifying x + 0.3333333334 = -0.471404521 Reorder the terms: 0.3333333334 + x = -0.471404521 Solving 0.3333333334 + x = -0.471404521 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.3333333334' to each side of the equation. 0.3333333334 + -0.3333333334 + x = -0.471404521 + -0.3333333334 Combine like terms: 0.3333333334 + -0.3333333334 = 0.0000000000 0.0000000000 + x = -0.471404521 + -0.3333333334 x = -0.471404521 + -0.3333333334 Combine like terms: -0.471404521 + -0.3333333334 = -0.8047378544 x = -0.8047378544 Simplifying x = -0.8047378544Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.1380711876, -0.8047378544}
| 42x^2+42+91x=0 | | y=2x^2-13x | | 7+k+5=10 | | 1/2-2/2 | | 22x+3=10x-8 | | 99+36x^2-216x=0 | | -9x^2=-12+5x-7x^2 | | (n-8)-(-2+2)= | | 1X^2+6X+1Y^2+4Y+4=0 | | Sqrtx-3=17 | | 1/2x-4/5= | | 8(t+7)= | | 4x^2-5+4x=0 | | (5x+2)=37 | | 7=4x^2+43 | | -4v=-8v+4v | | m+20=100 | | 7z+2z+4z-7z+4z=10 | | .33-7=.83 | | 2a^2/b^2 | | -4v=-8v | | 15y+2=8whatisy | | 15(13.13-1.33y)+20y=197 | | -6(2k+1)+4=-2+4k | | 10(x+2)=10(x+9) | | 10k+2k-6k-4k=12 | | 0=-10s+10s | | z+60=5z | | t+4=t-10 | | 10-7r=5(3r+2) | | 6=m-(-2) | | t+4=t-1-0 |