If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7m2 + 8m + -2 = 0 Reorder the terms: -2 + 8m + 7m2 = 0 Solving -2 + 8m + 7m2 = 0 Solving for variable 'm'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. -0.2857142857 + 1.142857143m + m2 = 0 Move the constant term to the right: Add '0.2857142857' to each side of the equation. -0.2857142857 + 1.142857143m + 0.2857142857 + m2 = 0 + 0.2857142857 Reorder the terms: -0.2857142857 + 0.2857142857 + 1.142857143m + m2 = 0 + 0.2857142857 Combine like terms: -0.2857142857 + 0.2857142857 = 0.0000000000 0.0000000000 + 1.142857143m + m2 = 0 + 0.2857142857 1.142857143m + m2 = 0 + 0.2857142857 Combine like terms: 0 + 0.2857142857 = 0.2857142857 1.142857143m + m2 = 0.2857142857 The m term is 1.142857143m. Take half its coefficient (0.5714285715). Square it (0.3265306123) and add it to both sides. Add '0.3265306123' to each side of the equation. 1.142857143m + 0.3265306123 + m2 = 0.2857142857 + 0.3265306123 Reorder the terms: 0.3265306123 + 1.142857143m + m2 = 0.2857142857 + 0.3265306123 Combine like terms: 0.2857142857 + 0.3265306123 = 0.612244898 0.3265306123 + 1.142857143m + m2 = 0.612244898 Factor a perfect square on the left side: (m + 0.5714285715)(m + 0.5714285715) = 0.612244898 Calculate the square root of the right side: 0.782460796 Break this problem into two subproblems by setting (m + 0.5714285715) equal to 0.782460796 and -0.782460796.Subproblem 1
m + 0.5714285715 = 0.782460796 Simplifying m + 0.5714285715 = 0.782460796 Reorder the terms: 0.5714285715 + m = 0.782460796 Solving 0.5714285715 + m = 0.782460796 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-0.5714285715' to each side of the equation. 0.5714285715 + -0.5714285715 + m = 0.782460796 + -0.5714285715 Combine like terms: 0.5714285715 + -0.5714285715 = 0.0000000000 0.0000000000 + m = 0.782460796 + -0.5714285715 m = 0.782460796 + -0.5714285715 Combine like terms: 0.782460796 + -0.5714285715 = 0.2110322245 m = 0.2110322245 Simplifying m = 0.2110322245Subproblem 2
m + 0.5714285715 = -0.782460796 Simplifying m + 0.5714285715 = -0.782460796 Reorder the terms: 0.5714285715 + m = -0.782460796 Solving 0.5714285715 + m = -0.782460796 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-0.5714285715' to each side of the equation. 0.5714285715 + -0.5714285715 + m = -0.782460796 + -0.5714285715 Combine like terms: 0.5714285715 + -0.5714285715 = 0.0000000000 0.0000000000 + m = -0.782460796 + -0.5714285715 m = -0.782460796 + -0.5714285715 Combine like terms: -0.782460796 + -0.5714285715 = -1.3538893675 m = -1.3538893675 Simplifying m = -1.3538893675Solution
The solution to the problem is based on the solutions from the subproblems. m = {0.2110322245, -1.3538893675}
| 4(y+4)=6y+2 | | X/5=.04 | | 4/5n-25 | | (4x-7)(2x+3)(x-3)=0 | | 3y-12=2y-12 | | x+2(x+3)=21 | | 5.46=-log(x) | | x(2x-2)+x(2x-6)=(4x+7)(x-3) | | 0x(-1/8) | | 3/5t=-15 | | 1+2(b-3)=10 | | 8x^2+50x+50=0 | | 2x^4-8x^3-x^2+18x-40=0 | | 1/2x-6/7=-6/5 | | 5/3x-8=12 | | -6+3k=12-k | | -0.07p-0.02(6-6p)=0.03(p-4)-0.04 | | x=10-4y+z | | 4(2-3x)=12 | | (x+(3+5i))(x+(3+5i))=0 | | (x+(3+5i))=0 | | -6+-z=-10 | | 4+2j=8 | | -5[3x-2(x+3)+5]+3(x-4)=0 | | -5[3x-2(x+3)+5]+3(x-5)=0 | | 1/(9y^(8/9)) | | 24-3s=s | | x^3-75x+125=0 | | 18-6t=3t | | 22+6x=2x-6 | | 16-2q=6q | | 22x+6x=2x-6 |