If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -9x2 + -12x + 2 = 0 Reorder the terms: 2 + -12x + -9x2 = 0 Solving 2 + -12x + -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'. -0.2222222222 + 1.333333333x + x2 = 0 Move the constant term to the right: Add '0.2222222222' to each side of the equation. -0.2222222222 + 1.333333333x + 0.2222222222 + x2 = 0 + 0.2222222222 Reorder the terms: -0.2222222222 + 0.2222222222 + 1.333333333x + x2 = 0 + 0.2222222222 Combine like terms: -0.2222222222 + 0.2222222222 = 0.0000000000 0.0000000000 + 1.333333333x + x2 = 0 + 0.2222222222 1.333333333x + x2 = 0 + 0.2222222222 Combine like terms: 0 + 0.2222222222 = 0.2222222222 1.333333333x + x2 = 0.2222222222 The x term is 1.333333333x. Take half its coefficient (0.6666666665). Square it (0.4444444442) and add it to both sides. Add '0.4444444442' to each side of the equation. 1.333333333x + 0.4444444442 + x2 = 0.2222222222 + 0.4444444442 Reorder the terms: 0.4444444442 + 1.333333333x + x2 = 0.2222222222 + 0.4444444442 Combine like terms: 0.2222222222 + 0.4444444442 = 0.6666666664 0.4444444442 + 1.333333333x + x2 = 0.6666666664 Factor a perfect square on the left side: (x + 0.6666666665)(x + 0.6666666665) = 0.6666666664 Calculate the square root of the right side: 0.816496581 Break this problem into two subproblems by setting (x + 0.6666666665) equal to 0.816496581 and -0.816496581.Subproblem 1
x + 0.6666666665 = 0.816496581 Simplifying x + 0.6666666665 = 0.816496581 Reorder the terms: 0.6666666665 + x = 0.816496581 Solving 0.6666666665 + x = 0.816496581 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.6666666665' to each side of the equation. 0.6666666665 + -0.6666666665 + x = 0.816496581 + -0.6666666665 Combine like terms: 0.6666666665 + -0.6666666665 = 0.0000000000 0.0000000000 + x = 0.816496581 + -0.6666666665 x = 0.816496581 + -0.6666666665 Combine like terms: 0.816496581 + -0.6666666665 = 0.1498299145 x = 0.1498299145 Simplifying x = 0.1498299145Subproblem 2
x + 0.6666666665 = -0.816496581 Simplifying x + 0.6666666665 = -0.816496581 Reorder the terms: 0.6666666665 + x = -0.816496581 Solving 0.6666666665 + x = -0.816496581 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.6666666665' to each side of the equation. 0.6666666665 + -0.6666666665 + x = -0.816496581 + -0.6666666665 Combine like terms: 0.6666666665 + -0.6666666665 = 0.0000000000 0.0000000000 + x = -0.816496581 + -0.6666666665 x = -0.816496581 + -0.6666666665 Combine like terms: -0.816496581 + -0.6666666665 = -1.4831632475 x = -1.4831632475 Simplifying x = -1.4831632475Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.1498299145, -1.4831632475}
| sqrt(3x+4)-sqrt(2x+1)=1 | | 3(c-8)=2(5+c) | | -180-9x-6x=45 | | -2(4y-3)=-10 | | -3(y-2y)+6=-2(2y-y)+4+4y | | x2-2/3x-3 | | -(8+5)=-13-8+m | | 3(6+x)=2(8+x) | | sqrt(3x+4)-sqrt(2x+1)=0 | | 4/25x400 | | 8x-2(7-x)=8 | | 7x+15=8x+13 | | 2(2a-5)=10 | | 4y+9=5y | | 3x-28-6x=26 | | e^9x=sin(x+4y) | | 8y+2y-4=5y+1-2 | | 42+(-16)+28= | | 7x+4=-15 | | 78-3x=9x | | y^2-x+16y+65=0 | | 9(t-3)-3(-4t-2)=20(t-1)+1 | | 1/2a(2.5)^2 | | y^2-c+16y+65=0 | | -5+13y+10=15+17y-18 | | 6(n+5)-(5+3n)=2n | | 40x=17y | | 2x(3x)-9*4x= | | 7(x+7)7=10x-3(x-5) | | 5+x-6x-8=18 | | 4(c-1)=3c-5 | | -4+(-3+(-10))=(-4+(-3))+(-10) |