If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + -80x + -350 = 0 Reorder the terms: -350 + -80x + 3x2 = 0 Solving -350 + -80x + 3x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -116.6666667 + -26.66666667x + x2 = 0 Move the constant term to the right: Add '116.6666667' to each side of the equation. -116.6666667 + -26.66666667x + 116.6666667 + x2 = 0 + 116.6666667 Reorder the terms: -116.6666667 + 116.6666667 + -26.66666667x + x2 = 0 + 116.6666667 Combine like terms: -116.6666667 + 116.6666667 = 0.0000000 0.0000000 + -26.66666667x + x2 = 0 + 116.6666667 -26.66666667x + x2 = 0 + 116.6666667 Combine like terms: 0 + 116.6666667 = 116.6666667 -26.66666667x + x2 = 116.6666667 The x term is -26.66666667x. Take half its coefficient (-13.33333334). Square it (177.7777780) and add it to both sides. Add '177.7777780' to each side of the equation. -26.66666667x + 177.7777780 + x2 = 116.6666667 + 177.7777780 Reorder the terms: 177.7777780 + -26.66666667x + x2 = 116.6666667 + 177.7777780 Combine like terms: 116.6666667 + 177.7777780 = 294.4444447 177.7777780 + -26.66666667x + x2 = 294.4444447 Factor a perfect square on the left side: (x + -13.33333334)(x + -13.33333334) = 294.4444447 Calculate the square root of the right side: 17.159383576 Break this problem into two subproblems by setting (x + -13.33333334) equal to 17.159383576 and -17.159383576.Subproblem 1
x + -13.33333334 = 17.159383576 Simplifying x + -13.33333334 = 17.159383576 Reorder the terms: -13.33333334 + x = 17.159383576 Solving -13.33333334 + x = 17.159383576 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '13.33333334' to each side of the equation. -13.33333334 + 13.33333334 + x = 17.159383576 + 13.33333334 Combine like terms: -13.33333334 + 13.33333334 = 0.00000000 0.00000000 + x = 17.159383576 + 13.33333334 x = 17.159383576 + 13.33333334 Combine like terms: 17.159383576 + 13.33333334 = 30.492716916 x = 30.492716916 Simplifying x = 30.492716916Subproblem 2
x + -13.33333334 = -17.159383576 Simplifying x + -13.33333334 = -17.159383576 Reorder the terms: -13.33333334 + x = -17.159383576 Solving -13.33333334 + x = -17.159383576 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '13.33333334' to each side of the equation. -13.33333334 + 13.33333334 + x = -17.159383576 + 13.33333334 Combine like terms: -13.33333334 + 13.33333334 = 0.00000000 0.00000000 + x = -17.159383576 + 13.33333334 x = -17.159383576 + 13.33333334 Combine like terms: -17.159383576 + 13.33333334 = -3.826050236 x = -3.826050236 Simplifying x = -3.826050236Solution
The solution to the problem is based on the solutions from the subproblems. x = {30.492716916, -3.826050236}
| 2x-3*(2-x)=-2x-6 | | (x^(2/3)x^(-3/5))/((x^(-5/6))^2) | | 4x-2/-4x=10 | | 22/x=11/4 | | 2r+1=13 | | r-17=0 | | 20+8(y-11)=-12 | | (1/5)5=x | | X^2+6x-7=18 | | -6(x+6)-x-2=-7(x+4)-10 | | 7-2(4x+1)=3x-2(2x+8) | | x+2.0=0.8 | | 3.4(x-4)=12.5(5-x)+100 | | -6(x-2x)+4=-2(5x-x)+1+13x | | y^2+7y-3y-21= | | 4x^2-48x+27=0 | | (6w^2-5w+2)-(-w^2+4w+3)= | | -4t-5-8+t+15= | | 5x+x=600 | | 5=3+2u | | -10=v-1 | | x(t)=t^3-6t^2-15t+40 | | 18=-x-7-4x | | -9+8=7+4k | | 9x+x=24 | | 3v^2+14v+15= | | 5x-7=2(2x+4)-1 | | x=2y-3+4 | | -4+3y=31 | | .66=log(x) | | 5x-1=-3x-7 | | X^2+18x-88=0 |