If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0 = -0.16x2 + 5x + 8 Reorder the terms: 0 = 8 + 5x + -0.16x2 Solving 0 = 8 + 5x + -0.16x2 Solving for variable 'x'. Combine like terms: 0 + -8 = -8 -8 + -5x + 0.16x2 = 8 + 5x + -0.16x2 + -8 + -5x + 0.16x2 Reorder the terms: -8 + -5x + 0.16x2 = 8 + -8 + 5x + -5x + -0.16x2 + 0.16x2 Combine like terms: 8 + -8 = 0 -8 + -5x + 0.16x2 = 0 + 5x + -5x + -0.16x2 + 0.16x2 -8 + -5x + 0.16x2 = 5x + -5x + -0.16x2 + 0.16x2 Combine like terms: 5x + -5x = 0 -8 + -5x + 0.16x2 = 0 + -0.16x2 + 0.16x2 -8 + -5x + 0.16x2 = -0.16x2 + 0.16x2 Combine like terms: -0.16x2 + 0.16x2 = 0.00 -8 + -5x + 0.16x2 = 0.00 Begin completing the square. Divide all terms by 0.16 the coefficient of the squared term: Divide each side by '0.16'. -50 + -31.25x + x2 = 0 Move the constant term to the right: Add '50' to each side of the equation. -50 + -31.25x + 50 + x2 = 0 + 50 Reorder the terms: -50 + 50 + -31.25x + x2 = 0 + 50 Combine like terms: -50 + 50 = 0 0 + -31.25x + x2 = 0 + 50 -31.25x + x2 = 0 + 50 Combine like terms: 0 + 50 = 50 -31.25x + x2 = 50 The x term is -31.25x. Take half its coefficient (-15.625). Square it (244.140625) and add it to both sides. Add '244.140625' to each side of the equation. -31.25x + 244.140625 + x2 = 50 + 244.140625 Reorder the terms: 244.140625 + -31.25x + x2 = 50 + 244.140625 Combine like terms: 50 + 244.140625 = 294.140625 244.140625 + -31.25x + x2 = 294.140625 Factor a perfect square on the left side: (x + -15.625)(x + -15.625) = 294.140625 Calculate the square root of the right side: 17.150528418 Break this problem into two subproblems by setting (x + -15.625) equal to 17.150528418 and -17.150528418.Subproblem 1
x + -15.625 = 17.150528418 Simplifying x + -15.625 = 17.150528418 Reorder the terms: -15.625 + x = 17.150528418 Solving -15.625 + x = 17.150528418 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '15.625' to each side of the equation. -15.625 + 15.625 + x = 17.150528418 + 15.625 Combine like terms: -15.625 + 15.625 = 0.000 0.000 + x = 17.150528418 + 15.625 x = 17.150528418 + 15.625 Combine like terms: 17.150528418 + 15.625 = 32.775528418 x = 32.775528418 Simplifying x = 32.775528418Subproblem 2
x + -15.625 = -17.150528418 Simplifying x + -15.625 = -17.150528418 Reorder the terms: -15.625 + x = -17.150528418 Solving -15.625 + x = -17.150528418 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '15.625' to each side of the equation. -15.625 + 15.625 + x = -17.150528418 + 15.625 Combine like terms: -15.625 + 15.625 = 0.000 0.000 + x = -17.150528418 + 15.625 x = -17.150528418 + 15.625 Combine like terms: -17.150528418 + 15.625 = -1.525528418 x = -1.525528418 Simplifying x = -1.525528418Solution
The solution to the problem is based on the solutions from the subproblems. x = {32.775528418, -1.525528418}
| -2(3x-2)-8x=16 | | 10x+8(x+.25)=3(6x-9)-8 | | 3x+8x=x^2-3x-12 | | (X-(2/7))(x-(1/3))=0 | | -1/2-1 | | 2x-7y=31 | | -3.2+9x=0 | | 5x+-2y=48 | | 2r=-12 | | 50+8n= | | -14u+6u+12u+-3=9 | | -14y+13y+-16=4 | | s-10=-7 | | 4x*2=2048x | | 4+2y=-8x | | -5n^2=-320 | | 5x^2-3x^3+6x=8 | | -4(z+9)=7-3z | | 5m-21= | | 100=800(.02)(t) | | 7+18=74 | | D=3h+2 | | d=-0.5+7 | | 0=13.303x^2-241.442x+1659.567 | | 3m^2-5m-7=0 | | 6v^2=9 | | 2x+5=27x-4 | | 2x+5x^2=2x | | 4.24x+25.44=50.88 | | A=2x+12x+16 | | =(3s-15t)-(-28s+7t) | | Y=60000+.2x |