If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -12x2 + -28x + 12 = 0 Reorder the terms: 12 + -28x + -12x2 = 0 Solving 12 + -28x + -12x2 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '4'. 4(3 + -7x + -3x2) = 0 Ignore the factor 4.Subproblem 1
Set the factor '(3 + -7x + -3x2)' equal to zero and attempt to solve: Simplifying 3 + -7x + -3x2 = 0 Solving 3 + -7x + -3x2 = 0 Begin completing the square. Divide all terms by -3 the coefficient of the squared term: Divide each side by '-3'. -1 + 2.333333333x + x2 = 0 Move the constant term to the right: Add '1' to each side of the equation. -1 + 2.333333333x + 1 + x2 = 0 + 1 Reorder the terms: -1 + 1 + 2.333333333x + x2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 2.333333333x + x2 = 0 + 1 2.333333333x + x2 = 0 + 1 Combine like terms: 0 + 1 = 1 2.333333333x + x2 = 1 The x term is 2.333333333x. Take half its coefficient (1.166666667). Square it (1.361111112) and add it to both sides. Add '1.361111112' to each side of the equation. 2.333333333x + 1.361111112 + x2 = 1 + 1.361111112 Reorder the terms: 1.361111112 + 2.333333333x + x2 = 1 + 1.361111112 Combine like terms: 1 + 1.361111112 = 2.361111112 1.361111112 + 2.333333333x + x2 = 2.361111112 Factor a perfect square on the left side: (x + 1.166666667)(x + 1.166666667) = 2.361111112 Calculate the square root of the right side: 1.536590743 Break this problem into two subproblems by setting (x + 1.166666667) equal to 1.536590743 and -1.536590743.Subproblem 1
x + 1.166666667 = 1.536590743 Simplifying x + 1.166666667 = 1.536590743 Reorder the terms: 1.166666667 + x = 1.536590743 Solving 1.166666667 + x = 1.536590743 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.166666667' to each side of the equation. 1.166666667 + -1.166666667 + x = 1.536590743 + -1.166666667 Combine like terms: 1.166666667 + -1.166666667 = 0.000000000 0.000000000 + x = 1.536590743 + -1.166666667 x = 1.536590743 + -1.166666667 Combine like terms: 1.536590743 + -1.166666667 = 0.369924076 x = 0.369924076 Simplifying x = 0.369924076Subproblem 2
x + 1.166666667 = -1.536590743 Simplifying x + 1.166666667 = -1.536590743 Reorder the terms: 1.166666667 + x = -1.536590743 Solving 1.166666667 + x = -1.536590743 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.166666667' to each side of the equation. 1.166666667 + -1.166666667 + x = -1.536590743 + -1.166666667 Combine like terms: 1.166666667 + -1.166666667 = 0.000000000 0.000000000 + x = -1.536590743 + -1.166666667 x = -1.536590743 + -1.166666667 Combine like terms: -1.536590743 + -1.166666667 = -2.70325741 x = -2.70325741 Simplifying x = -2.70325741Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.369924076, -2.70325741}Solution
x = {0.369924076, -2.70325741}
| x/25=56 | | 144/256 | | 0=15x-10 | | 4y-29y-24=0 | | 8y-1=23-4y | | 0=22x | | -2/3x^4/3 | | 7x-3(2x+7)=8-2(x+1) | | 3m-7=0 | | -8n(6n+7)=0 | | 7x^4+3=10 | | 7x-15=10x+2 | | -6=-8/w | | 5w-9=31 | | 9x-20=8x+6 | | -(7+9i)= | | (7x^2+2)-(-5y^2)= | | 4x-17=3x+8 | | 500-30y=150+20y | | 2x+133=12x-7 | | 4x^2-52x-120= | | 11-3x=3x-11 | | (-8x^2-2y+7)-(-x^2-7y+3)= | | -125x/5=50/2 | | -8x-3=-35 | | 4x+28=x+10 | | 4n-1=1 | | x+(0.3x)=3000 | | 4x^2+21x=6x-14 | | 9x^2-13x=8x-10 | | x*.07=17.51 | | (8x+2y-9)-(7x+6y)= |