If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (6x)(12x + 5) = 77 Remove parenthesis around (6x) 6x(12x + 5) = 77 Reorder the terms: 6x(5 + 12x) = 77 (5 * 6x + 12x * 6x) = 77 (30x + 72x2) = 77 Solving 30x + 72x2 = 77 Solving for variable 'x'. Reorder the terms: -77 + 30x + 72x2 = 77 + -77 Combine like terms: 77 + -77 = 0 -77 + 30x + 72x2 = 0 Begin completing the square. Divide all terms by 72 the coefficient of the squared term: Divide each side by '72'. -1.069444444 + 0.4166666667x + x2 = 0 Move the constant term to the right: Add '1.069444444' to each side of the equation. -1.069444444 + 0.4166666667x + 1.069444444 + x2 = 0 + 1.069444444 Reorder the terms: -1.069444444 + 1.069444444 + 0.4166666667x + x2 = 0 + 1.069444444 Combine like terms: -1.069444444 + 1.069444444 = 0.000000000 0.000000000 + 0.4166666667x + x2 = 0 + 1.069444444 0.4166666667x + x2 = 0 + 1.069444444 Combine like terms: 0 + 1.069444444 = 1.069444444 0.4166666667x + x2 = 1.069444444 The x term is 0.4166666667x. Take half its coefficient (0.2083333334). Square it (0.04340277781) and add it to both sides. Add '0.04340277781' to each side of the equation. 0.4166666667x + 0.04340277781 + x2 = 1.069444444 + 0.04340277781 Reorder the terms: 0.04340277781 + 0.4166666667x + x2 = 1.069444444 + 0.04340277781 Combine like terms: 1.069444444 + 0.04340277781 = 1.11284722181 0.04340277781 + 0.4166666667x + x2 = 1.11284722181 Factor a perfect square on the left side: (x + 0.2083333334)(x + 0.2083333334) = 1.11284722181 Calculate the square root of the right side: 1.054915742 Break this problem into two subproblems by setting (x + 0.2083333334) equal to 1.054915742 and -1.054915742.Subproblem 1
x + 0.2083333334 = 1.054915742 Simplifying x + 0.2083333334 = 1.054915742 Reorder the terms: 0.2083333334 + x = 1.054915742 Solving 0.2083333334 + x = 1.054915742 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.2083333334' to each side of the equation. 0.2083333334 + -0.2083333334 + x = 1.054915742 + -0.2083333334 Combine like terms: 0.2083333334 + -0.2083333334 = 0.0000000000 0.0000000000 + x = 1.054915742 + -0.2083333334 x = 1.054915742 + -0.2083333334 Combine like terms: 1.054915742 + -0.2083333334 = 0.8465824086 x = 0.8465824086 Simplifying x = 0.8465824086Subproblem 2
x + 0.2083333334 = -1.054915742 Simplifying x + 0.2083333334 = -1.054915742 Reorder the terms: 0.2083333334 + x = -1.054915742 Solving 0.2083333334 + x = -1.054915742 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.2083333334' to each side of the equation. 0.2083333334 + -0.2083333334 + x = -1.054915742 + -0.2083333334 Combine like terms: 0.2083333334 + -0.2083333334 = 0.0000000000 0.0000000000 + x = -1.054915742 + -0.2083333334 x = -1.054915742 + -0.2083333334 Combine like terms: -1.054915742 + -0.2083333334 = -1.2632490754 x = -1.2632490754 Simplifying x = -1.2632490754Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.8465824086, -1.2632490754}
| 12=18-4x-5x^2 | | 3y-12x+6=0 | | 4m+4=5m+2 | | 10m+4n-2m+10n= | | (6x+5)-(4x-5)= | | 12-8x=8x+23 | | 3(x-2)+4(x-3)=3 | | 9x^2+kx+4=0 | | 6+5(x+9)=6+(5x+45) | | (3x+20)=2x | | Y+.5x=-4 | | 7x-39=5x-9 | | 159-4x=23x+18 | | -3m+4=8 | | 10-2k=2 | | x=5*56 | | (0.66u)-11=4u | | 2x+34=5x+13 | | 2(3-4x)=-1+3(2-5x)-4(2-x) | | 4x-3+2x+3=180 | | 8.3x=107.9 | | 2m=6m+4 | | (t+3)(t+3)-u*u=0 | | V=168+56 | | x^4+20x^3+100=0 | | 0.45=ln(x)-0.7*x | | x^4-20x^3+100=0 | | 3x+164=10-11 | | (3x-60)=2x | | V=(7)(8)(x+3) | | 8-9x=29-16 | | 11x+2y=12 |