If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4x2 + -45x + -126 = 0 Reorder the terms: -126 + -45x + 4x2 = 0 Solving -126 + -45x + 4x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 4 the coefficient of the squared term: Divide each side by '4'. -31.5 + -11.25x + x2 = 0 Move the constant term to the right: Add '31.5' to each side of the equation. -31.5 + -11.25x + 31.5 + x2 = 0 + 31.5 Reorder the terms: -31.5 + 31.5 + -11.25x + x2 = 0 + 31.5 Combine like terms: -31.5 + 31.5 = 0.0 0.0 + -11.25x + x2 = 0 + 31.5 -11.25x + x2 = 0 + 31.5 Combine like terms: 0 + 31.5 = 31.5 -11.25x + x2 = 31.5 The x term is -11.25x. Take half its coefficient (-5.625). Square it (31.640625) and add it to both sides. Add '31.640625' to each side of the equation. -11.25x + 31.640625 + x2 = 31.5 + 31.640625 Reorder the terms: 31.640625 + -11.25x + x2 = 31.5 + 31.640625 Combine like terms: 31.5 + 31.640625 = 63.140625 31.640625 + -11.25x + x2 = 63.140625 Factor a perfect square on the left side: (x + -5.625)(x + -5.625) = 63.140625 Calculate the square root of the right side: 7.946107538 Break this problem into two subproblems by setting (x + -5.625) equal to 7.946107538 and -7.946107538.Subproblem 1
x + -5.625 = 7.946107538 Simplifying x + -5.625 = 7.946107538 Reorder the terms: -5.625 + x = 7.946107538 Solving -5.625 + x = 7.946107538 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5.625' to each side of the equation. -5.625 + 5.625 + x = 7.946107538 + 5.625 Combine like terms: -5.625 + 5.625 = 0.000 0.000 + x = 7.946107538 + 5.625 x = 7.946107538 + 5.625 Combine like terms: 7.946107538 + 5.625 = 13.571107538 x = 13.571107538 Simplifying x = 13.571107538Subproblem 2
x + -5.625 = -7.946107538 Simplifying x + -5.625 = -7.946107538 Reorder the terms: -5.625 + x = -7.946107538 Solving -5.625 + x = -7.946107538 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5.625' to each side of the equation. -5.625 + 5.625 + x = -7.946107538 + 5.625 Combine like terms: -5.625 + 5.625 = 0.000 0.000 + x = -7.946107538 + 5.625 x = -7.946107538 + 5.625 Combine like terms: -7.946107538 + 5.625 = -2.321107538 x = -2.321107538 Simplifying x = -2.321107538Solution
The solution to the problem is based on the solutions from the subproblems. x = {13.571107538, -2.321107538}
| (8+7i)+(6-6i)= | | 7[7-(-7x-2)]=441x+175 | | 4/3x20 | | 2+3(2y-6)-3(4y+7)-10= | | 4u^2-15u+12=0 | | Y=56t-16t^2 | | 5+20/5-3x2 | | -12b=10 | | 4-2x=-5-x-1 | | s=2*3.14r^2+2*3.14rh | | 2x+3/3-5x | | 6+2i/1+2i | | -51-x+7x=81 | | Z-85=-24 | | 9+4(x+1)=2 | | 100*x/100=12 | | -20y/3*3 | | -9h-2=-10-10h | | 20s^2-16=48 | | 35=-7v | | (3x+17)/7+(x+6)/4=8 | | x*12/100=12 | | 2+4i/3i | | =10x-5 | | (x^3)-9x-7=0 | | x+3(x-2)=10 | | H(t)=56t-16t^2 | | 4w+1r=2w+2r+40 | | 6x-4(2-3(4x-3))=-17 | | -1/6y=13 | | -20y/-3*3 | | 1=-3x-1+b |