If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x(3x + -1) = 2 Reorder the terms: 9x(-1 + 3x) = 2 (-1 * 9x + 3x * 9x) = 2 (-9x + 27x2) = 2 Solving -9x + 27x2 = 2 Solving for variable 'x'. Reorder the terms: -2 + -9x + 27x2 = 2 + -2 Combine like terms: 2 + -2 = 0 -2 + -9x + 27x2 = 0 Begin completing the square. Divide all terms by 27 the coefficient of the squared term: Divide each side by '27'. -0.07407407407 + -0.3333333333x + x2 = 0 Move the constant term to the right: Add '0.07407407407' to each side of the equation. -0.07407407407 + -0.3333333333x + 0.07407407407 + x2 = 0 + 0.07407407407 Reorder the terms: -0.07407407407 + 0.07407407407 + -0.3333333333x + x2 = 0 + 0.07407407407 Combine like terms: -0.07407407407 + 0.07407407407 = 0.00000000000 0.00000000000 + -0.3333333333x + x2 = 0 + 0.07407407407 -0.3333333333x + x2 = 0 + 0.07407407407 Combine like terms: 0 + 0.07407407407 = 0.07407407407 -0.3333333333x + x2 = 0.07407407407 The x term is -0.3333333333x. Take half its coefficient (-0.1666666667). Square it (0.02777777779) and add it to both sides. Add '0.02777777779' to each side of the equation. -0.3333333333x + 0.02777777779 + x2 = 0.07407407407 + 0.02777777779 Reorder the terms: 0.02777777779 + -0.3333333333x + x2 = 0.07407407407 + 0.02777777779 Combine like terms: 0.07407407407 + 0.02777777779 = 0.10185185186 0.02777777779 + -0.3333333333x + x2 = 0.10185185186 Factor a perfect square on the left side: (x + -0.1666666667)(x + -0.1666666667) = 0.10185185186 Calculate the square root of the right side: 0.319142369 Break this problem into two subproblems by setting (x + -0.1666666667) equal to 0.319142369 and -0.319142369.Subproblem 1
x + -0.1666666667 = 0.319142369 Simplifying x + -0.1666666667 = 0.319142369 Reorder the terms: -0.1666666667 + x = 0.319142369 Solving -0.1666666667 + x = 0.319142369 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.1666666667' to each side of the equation. -0.1666666667 + 0.1666666667 + x = 0.319142369 + 0.1666666667 Combine like terms: -0.1666666667 + 0.1666666667 = 0.0000000000 0.0000000000 + x = 0.319142369 + 0.1666666667 x = 0.319142369 + 0.1666666667 Combine like terms: 0.319142369 + 0.1666666667 = 0.4858090357 x = 0.4858090357 Simplifying x = 0.4858090357Subproblem 2
x + -0.1666666667 = -0.319142369 Simplifying x + -0.1666666667 = -0.319142369 Reorder the terms: -0.1666666667 + x = -0.319142369 Solving -0.1666666667 + x = -0.319142369 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.1666666667' to each side of the equation. -0.1666666667 + 0.1666666667 + x = -0.319142369 + 0.1666666667 Combine like terms: -0.1666666667 + 0.1666666667 = 0.0000000000 0.0000000000 + x = -0.319142369 + 0.1666666667 x = -0.319142369 + 0.1666666667 Combine like terms: -0.319142369 + 0.1666666667 = -0.1524757023 x = -0.1524757023 Simplifying x = -0.1524757023Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.4858090357, -0.1524757023}
| 3x^2=-108 | | 4(m+3)=40 | | 40x+6(1.5x)+4(2x)=498.75 | | 4x+x=8 | | 8x-(x-8)= | | x+5x=42 | | 18x+-16=19x+-15 | | 7t-15=-14+6t | | 3-2x=x^2+12x+36 | | [8(a+5)-17]+[3(a-2)+2]= | | 18x+-16=19x+15 | | 3x-13=x-15 | | 4x-18=-21+5x | | x-7=2(x+4) | | -36/(-9)+55/11= | | 0.125w=-13 | | 4X+8-6X+24=8X+40 | | x-16=6x-10 | | x-7x+5=180 | | 5w(w+4)(w+5)=0 | | 12x(3+7)= | | x^2=10x-61 | | 9y-3x=45 | | 5x-3=7x+7+3x | | x^2-11x-15=0 | | -6x-2(-x-6)=32 | | 7x^2-11x+4= | | x^2-11x+3=0 | | 12y-10y-5=25.98 | | 4(p-2)= | | 5x+15-9x=20-14x+10x-5 | | 7x(x-1)=25 |