If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 960 + -8x = 3x2 Solving 960 + -8x = 3x2 Solving for variable 'x'. Combine like terms: 3x2 + -3x2 = 0 960 + -8x + -3x2 = 0 Begin completing the square. Divide all terms by -3 the coefficient of the squared term: Divide each side by '-3'. -320 + 2.666666667x + x2 = 0 Move the constant term to the right: Add '320' to each side of the equation. -320 + 2.666666667x + 320 + x2 = 0 + 320 Reorder the terms: -320 + 320 + 2.666666667x + x2 = 0 + 320 Combine like terms: -320 + 320 = 0 0 + 2.666666667x + x2 = 0 + 320 2.666666667x + x2 = 0 + 320 Combine like terms: 0 + 320 = 320 2.666666667x + x2 = 320 The x term is 2.666666667x. Take half its coefficient (1.333333334). Square it (1.777777780) and add it to both sides. Add '1.777777780' to each side of the equation. 2.666666667x + 1.777777780 + x2 = 320 + 1.777777780 Reorder the terms: 1.777777780 + 2.666666667x + x2 = 320 + 1.777777780 Combine like terms: 320 + 1.777777780 = 321.77777778 1.777777780 + 2.666666667x + x2 = 321.77777778 Factor a perfect square on the left side: (x + 1.333333334)(x + 1.333333334) = 321.77777778 Calculate the square root of the right side: 17.938165396 Break this problem into two subproblems by setting (x + 1.333333334) equal to 17.938165396 and -17.938165396.Subproblem 1
x + 1.333333334 = 17.938165396 Simplifying x + 1.333333334 = 17.938165396 Reorder the terms: 1.333333334 + x = 17.938165396 Solving 1.333333334 + x = 17.938165396 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.333333334' to each side of the equation. 1.333333334 + -1.333333334 + x = 17.938165396 + -1.333333334 Combine like terms: 1.333333334 + -1.333333334 = 0.000000000 0.000000000 + x = 17.938165396 + -1.333333334 x = 17.938165396 + -1.333333334 Combine like terms: 17.938165396 + -1.333333334 = 16.604832062 x = 16.604832062 Simplifying x = 16.604832062Subproblem 2
x + 1.333333334 = -17.938165396 Simplifying x + 1.333333334 = -17.938165396 Reorder the terms: 1.333333334 + x = -17.938165396 Solving 1.333333334 + x = -17.938165396 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.333333334' to each side of the equation. 1.333333334 + -1.333333334 + x = -17.938165396 + -1.333333334 Combine like terms: 1.333333334 + -1.333333334 = 0.000000000 0.000000000 + x = -17.938165396 + -1.333333334 x = -17.938165396 + -1.333333334 Combine like terms: -17.938165396 + -1.333333334 = -19.27149873 x = -19.27149873 Simplifying x = -19.27149873Solution
The solution to the problem is based on the solutions from the subproblems. x = {16.604832062, -19.27149873}
| 4.9t^2-13t+8.61=0 | | 3x+2x=-25-10 | | x^2+15x+8=8 | | -x+x+6=2x-2x-1 | | x^2+y^2+6y-16=0 | | 2.5-x=5+x | | 2s=88 | | 8y+2x=6 | | 3x+2x=25-10 | | -3(-7x+7)-7x=4(x-1)-9 | | 30s+21=6s | | q-3.4=1.6 | | -1x+20=15 | | (x^2+3x-1)+(7x-4)= | | 2a^2+a-10=0 | | x+3x+3=5x+2x+8 | | 4.9t^2-13t-8.61=0 | | (9-x^2/3)^3/2 | | y+6=64 | | 6x+7-8=7 | | 2x+2(x+20)=280 | | 0=3x^2-2 | | 6y=-12(2) | | s-.20s=48 | | x^3/2=8000 | | 2m^2+4m-16=0 | | 6x+5+7+x= | | 21+1x=11 | | 25x^4+16=0 | | (1/x)^3.89 | | 2(2x+1)=1+x | | 6y=-12(0) |