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 + -9 = 0 Reorder the terms: -9 + -12x + 9x2 = 0 Solving -9 + -12x + 9x2 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '3'. 3(-3 + -4x + 3x2) = 0 Ignore the factor 3.Subproblem 1
Set the factor '(-3 + -4x + 3x2)' equal to zero and attempt to solve: Simplifying -3 + -4x + 3x2 = 0 Solving -3 + -4x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -1 + -1.333333333x + x2 = 0 Move the constant term to the right: Add '1' to each side of the equation. -1 + -1.333333333x + 1 + x2 = 0 + 1 Reorder the terms: -1 + 1 + -1.333333333x + x2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -1.333333333x + x2 = 0 + 1 -1.333333333x + x2 = 0 + 1 Combine like terms: 0 + 1 = 1 -1.333333333x + x2 = 1 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 = 1 + 0.4444444442 Reorder the terms: 0.4444444442 + -1.333333333x + x2 = 1 + 0.4444444442 Combine like terms: 1 + 0.4444444442 = 1.4444444442 0.4444444442 + -1.333333333x + x2 = 1.4444444442 Factor a perfect square on the left side: (x + -0.6666666665)(x + -0.6666666665) = 1.4444444442 Calculate the square root of the right side: 1.201850425 Break this problem into two subproblems by setting (x + -0.6666666665) equal to 1.201850425 and -1.201850425.Subproblem 1
x + -0.6666666665 = 1.201850425 Simplifying x + -0.6666666665 = 1.201850425 Reorder the terms: -0.6666666665 + x = 1.201850425 Solving -0.6666666665 + x = 1.201850425 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 = 1.201850425 + 0.6666666665 Combine like terms: -0.6666666665 + 0.6666666665 = 0.0000000000 0.0000000000 + x = 1.201850425 + 0.6666666665 x = 1.201850425 + 0.6666666665 Combine like terms: 1.201850425 + 0.6666666665 = 1.8685170915 x = 1.8685170915 Simplifying x = 1.8685170915Subproblem 2
x + -0.6666666665 = -1.201850425 Simplifying x + -0.6666666665 = -1.201850425 Reorder the terms: -0.6666666665 + x = -1.201850425 Solving -0.6666666665 + x = -1.201850425 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 = -1.201850425 + 0.6666666665 Combine like terms: -0.6666666665 + 0.6666666665 = 0.0000000000 0.0000000000 + x = -1.201850425 + 0.6666666665 x = -1.201850425 + 0.6666666665 Combine like terms: -1.201850425 + 0.6666666665 = -0.5351837585 x = -0.5351837585 Simplifying x = -0.5351837585Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.8685170915, -0.5351837585}Solution
x = {1.8685170915, -0.5351837585}
| 6+8n=70 | | -0.2x-10=1.2 | | x+y=4.9 | | -k-6=15 | | 8x=2(x+17) | | -2sin^2x-3sinx+1=0 | | 5s-28=-19+2s | | 2(7x+11)=10(x-5) | | 120s+75=5+-48s | | 3x+10+7x=-80 | | 6x=5x+0 | | -0.2(x-10)=1.2 | | n+(-12)=-17 | | 0.17x=156 | | 4x+25=6x+y | | -13=2+c | | 3.6x=0.1-x | | X=-3y-12 | | 13x+3x=-272 | | 4k(6k-12)= | | 4+10y-3=8y+26-3y | | -5x=4-34 | | -1.75x+0.75=-8 | | -6r=30 | | 3x+y-2z=10 | | 2x-y=73 | | 5.6x+3.2=0.3-x+3 | | 8x-2(x-9)=x+47 | | -42-18=15a | | 39=-2x-5(-3x+16) | | 2=-11+p | | -3(2x+3)=9x-9 |