If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 8 = -12x + 3x2 Solving 8 = -12x + 3x2 Solving for variable 'x'. Reorder the terms: 8 + 12x + -3x2 = -12x + 12x + 3x2 + -3x2 Combine like terms: -12x + 12x = 0 8 + 12x + -3x2 = 0 + 3x2 + -3x2 8 + 12x + -3x2 = 3x2 + -3x2 Combine like terms: 3x2 + -3x2 = 0 8 + 12x + -3x2 = 0 Begin completing the square. Divide all terms by -3 the coefficient of the squared term: Divide each side by '-3'. -2.666666667 + -4x + x2 = 0 Move the constant term to the right: Add '2.666666667' to each side of the equation. -2.666666667 + -4x + 2.666666667 + x2 = 0 + 2.666666667 Reorder the terms: -2.666666667 + 2.666666667 + -4x + x2 = 0 + 2.666666667 Combine like terms: -2.666666667 + 2.666666667 = 0.000000000 0.000000000 + -4x + x2 = 0 + 2.666666667 -4x + x2 = 0 + 2.666666667 Combine like terms: 0 + 2.666666667 = 2.666666667 -4x + x2 = 2.666666667 The x term is -4x. Take half its coefficient (-2). Square it (4) and add it to both sides. Add '4' to each side of the equation. -4x + 4 + x2 = 2.666666667 + 4 Reorder the terms: 4 + -4x + x2 = 2.666666667 + 4 Combine like terms: 2.666666667 + 4 = 6.666666667 4 + -4x + x2 = 6.666666667 Factor a perfect square on the left side: (x + -2)(x + -2) = 6.666666667 Calculate the square root of the right side: 2.581988898 Break this problem into two subproblems by setting (x + -2) equal to 2.581988898 and -2.581988898.Subproblem 1
x + -2 = 2.581988898 Simplifying x + -2 = 2.581988898 Reorder the terms: -2 + x = 2.581988898 Solving -2 + x = 2.581988898 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = 2.581988898 + 2 Combine like terms: -2 + 2 = 0 0 + x = 2.581988898 + 2 x = 2.581988898 + 2 Combine like terms: 2.581988898 + 2 = 4.581988898 x = 4.581988898 Simplifying x = 4.581988898Subproblem 2
x + -2 = -2.581988898 Simplifying x + -2 = -2.581988898 Reorder the terms: -2 + x = -2.581988898 Solving -2 + x = -2.581988898 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = -2.581988898 + 2 Combine like terms: -2 + 2 = 0 0 + x = -2.581988898 + 2 x = -2.581988898 + 2 Combine like terms: -2.581988898 + 2 = -0.581988898 x = -0.581988898 Simplifying x = -0.581988898Solution
The solution to the problem is based on the solutions from the subproblems. x = {4.581988898, -0.581988898}
| 9b-3(2b+3)+12= | | 2x^2+(3-k)x+k+3=0 | | 5a+3=7b+1 | | 0.375r=36 | | (q+4)(q+5)=0 | | 2a^2+8a+6=0 | | 3m+4(m-3)= | | 1.125X=24 | | y^2-y=4 | | 0.1x=2.2x | | 3c+60=180 | | (7k+1)(k+4)=0 | | 5x=7x+9 | | 3y=2y+39 | | 2r+3=2r+4 | | 4464=P(1+0.04*6) | | C=37.35+0.25x | | (9f+5)(9f+2)=0 | | y=40+10X | | x^2+999=2x[x+5] | | 10y=2x-4 | | 3y+3(2y-6)= | | 4x+16=76 | | (2t+3)(t-8)=0 | | 2x=3(X-4) | | 0=-4.9x^2+50x+150 | | 2K+1N=85 | | 14=2y-16 | | -3+9x=17x+1 | | y=3x^2-24x+50 | | 0.76A=2 | | 7K+4N=320 |