If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 6x2 + 7x = 11 Reorder the terms: 7x + 6x2 = 11 Solving 7x + 6x2 = 11 Solving for variable 'x'. Reorder the terms: -11 + 7x + 6x2 = 11 + -11 Combine like terms: 11 + -11 = 0 -11 + 7x + 6x2 = 0 Begin completing the square. Divide all terms by 6 the coefficient of the squared term: Divide each side by '6'. -1.833333333 + 1.166666667x + x2 = 0 Move the constant term to the right: Add '1.833333333' to each side of the equation. -1.833333333 + 1.166666667x + 1.833333333 + x2 = 0 + 1.833333333 Reorder the terms: -1.833333333 + 1.833333333 + 1.166666667x + x2 = 0 + 1.833333333 Combine like terms: -1.833333333 + 1.833333333 = 0.000000000 0.000000000 + 1.166666667x + x2 = 0 + 1.833333333 1.166666667x + x2 = 0 + 1.833333333 Combine like terms: 0 + 1.833333333 = 1.833333333 1.166666667x + x2 = 1.833333333 The x term is 1.166666667x. Take half its coefficient (0.5833333335). Square it (0.3402777780) and add it to both sides. Add '0.3402777780' to each side of the equation. 1.166666667x + 0.3402777780 + x2 = 1.833333333 + 0.3402777780 Reorder the terms: 0.3402777780 + 1.166666667x + x2 = 1.833333333 + 0.3402777780 Combine like terms: 1.833333333 + 0.3402777780 = 2.173611111 0.3402777780 + 1.166666667x + x2 = 2.173611111 Factor a perfect square on the left side: (x + 0.5833333335)(x + 0.5833333335) = 2.173611111 Calculate the square root of the right side: 1.474317168 Break this problem into two subproblems by setting (x + 0.5833333335) equal to 1.474317168 and -1.474317168.Subproblem 1
x + 0.5833333335 = 1.474317168 Simplifying x + 0.5833333335 = 1.474317168 Reorder the terms: 0.5833333335 + x = 1.474317168 Solving 0.5833333335 + x = 1.474317168 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5833333335' to each side of the equation. 0.5833333335 + -0.5833333335 + x = 1.474317168 + -0.5833333335 Combine like terms: 0.5833333335 + -0.5833333335 = 0.0000000000 0.0000000000 + x = 1.474317168 + -0.5833333335 x = 1.474317168 + -0.5833333335 Combine like terms: 1.474317168 + -0.5833333335 = 0.8909838345 x = 0.8909838345 Simplifying x = 0.8909838345Subproblem 2
x + 0.5833333335 = -1.474317168 Simplifying x + 0.5833333335 = -1.474317168 Reorder the terms: 0.5833333335 + x = -1.474317168 Solving 0.5833333335 + x = -1.474317168 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5833333335' to each side of the equation. 0.5833333335 + -0.5833333335 + x = -1.474317168 + -0.5833333335 Combine like terms: 0.5833333335 + -0.5833333335 = 0.0000000000 0.0000000000 + x = -1.474317168 + -0.5833333335 x = -1.474317168 + -0.5833333335 Combine like terms: -1.474317168 + -0.5833333335 = -2.0576505015 x = -2.0576505015 Simplifying x = -2.0576505015Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.8909838345, -2.0576505015}
| 5(4+x)=80 | | 34=15-e | | f(x)=-3x^2-42x-144 | | 2x^2+9x=4x+3 | | 19x=15x+24x+4 | | 15x-75x+15=60x-9 | | 3+8x=7x-3 | | (-11)+5= | | 60x-15=60x-9 | | 9(x+6)+4(x+6)=7x-7 | | -8-y=14 | | 3x(y+7)=30 | | -1-7x-42+6x=36 | | 4(5+5x)=200 | | 20-6x=13+x | | L=r+136k | | 7b-14=21 | | 4(3+3x)=72 | | 13+n=2(n+3) | | 5a-45=10 | | 4x+6x+30=0 | | 7(9+4x)=203 | | A=24f | | y-60=-8.52(x-20) | | 3(1+6x)=165 | | 6-10x=32-72x | | 4(5v-5)=-140 | | 7x-1+9x=7x+2-9x | | -2=-7r | | -4x+14=-11+10 | | 3(2+7x)=195 | | X^2-4x-4=o |