If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + -19x + -15 = 0 Reorder the terms: -15 + -19x + 3x2 = 0 Solving -15 + -19x + 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'. -5 + -6.333333333x + x2 = 0 Move the constant term to the right: Add '5' to each side of the equation. -5 + -6.333333333x + 5 + x2 = 0 + 5 Reorder the terms: -5 + 5 + -6.333333333x + x2 = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -6.333333333x + x2 = 0 + 5 -6.333333333x + x2 = 0 + 5 Combine like terms: 0 + 5 = 5 -6.333333333x + x2 = 5 The x term is -6.333333333x. Take half its coefficient (-3.166666667). Square it (10.02777778) and add it to both sides. Add '10.02777778' to each side of the equation. -6.333333333x + 10.02777778 + x2 = 5 + 10.02777778 Reorder the terms: 10.02777778 + -6.333333333x + x2 = 5 + 10.02777778 Combine like terms: 5 + 10.02777778 = 15.02777778 10.02777778 + -6.333333333x + x2 = 15.02777778 Factor a perfect square on the left side: (x + -3.166666667)(x + -3.166666667) = 15.02777778 Calculate the square root of the right side: 3.876567783 Break this problem into two subproblems by setting (x + -3.166666667) equal to 3.876567783 and -3.876567783.Subproblem 1
x + -3.166666667 = 3.876567783 Simplifying x + -3.166666667 = 3.876567783 Reorder the terms: -3.166666667 + x = 3.876567783 Solving -3.166666667 + x = 3.876567783 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.166666667' to each side of the equation. -3.166666667 + 3.166666667 + x = 3.876567783 + 3.166666667 Combine like terms: -3.166666667 + 3.166666667 = 0.000000000 0.000000000 + x = 3.876567783 + 3.166666667 x = 3.876567783 + 3.166666667 Combine like terms: 3.876567783 + 3.166666667 = 7.04323445 x = 7.04323445 Simplifying x = 7.04323445Subproblem 2
x + -3.166666667 = -3.876567783 Simplifying x + -3.166666667 = -3.876567783 Reorder the terms: -3.166666667 + x = -3.876567783 Solving -3.166666667 + x = -3.876567783 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.166666667' to each side of the equation. -3.166666667 + 3.166666667 + x = -3.876567783 + 3.166666667 Combine like terms: -3.166666667 + 3.166666667 = 0.000000000 0.000000000 + x = -3.876567783 + 3.166666667 x = -3.876567783 + 3.166666667 Combine like terms: -3.876567783 + 3.166666667 = -0.709901116 x = -0.709901116 Simplifying x = -0.709901116Solution
The solution to the problem is based on the solutions from the subproblems. x = {7.04323445, -0.709901116}
| x+2+3x-1+x+1= | | 12b^3-2b^2+30b-5=0 | | 3+2[1+2(2x-2)]=6(x+3) | | 42x-30=-11 | | 6x-y=11 | | 2(y-8)=3(y+3) | | -8=d-11 | | 11x+13y=150 | | 2x+6=7x-9 | | x^4+1125=134x^2 | | 1.16666x-.83=-11 | | 60xy^2-20x^2y-45y^3= | | -2-2y=-11 | | x^2+10x+100=0 | | 2(x+6)+12=16 | | 1.16x-.83=-11 | | 7U^4+U^2=16 | | 3x^2+2=0 | | 36y-12=48 | | 7(4p-8)-4p=64 | | 9c=360 | | 13y+13(11y-4)=728 | | 5.236=-2.013+x | | 16x=2.66 | | x-20=160 | | 91=w+54 | | 17=3x+8 | | 16x=2.33 | | x-45=160 | | 9x+4=6x+5 | | 1.25x-.625=-10 | | x-45= |