If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + 17x + -6 = 0 Reorder the terms: -6 + 17x + 7x2 = 0 Solving -6 + 17x + 7x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. -0.8571428571 + 2.428571429x + x2 = 0 Move the constant term to the right: Add '0.8571428571' to each side of the equation. -0.8571428571 + 2.428571429x + 0.8571428571 + x2 = 0 + 0.8571428571 Reorder the terms: -0.8571428571 + 0.8571428571 + 2.428571429x + x2 = 0 + 0.8571428571 Combine like terms: -0.8571428571 + 0.8571428571 = 0.0000000000 0.0000000000 + 2.428571429x + x2 = 0 + 0.8571428571 2.428571429x + x2 = 0 + 0.8571428571 Combine like terms: 0 + 0.8571428571 = 0.8571428571 2.428571429x + x2 = 0.8571428571 The x term is 2.428571429x. Take half its coefficient (1.214285715). Square it (1.474489798) and add it to both sides. Add '1.474489798' to each side of the equation. 2.428571429x + 1.474489798 + x2 = 0.8571428571 + 1.474489798 Reorder the terms: 1.474489798 + 2.428571429x + x2 = 0.8571428571 + 1.474489798 Combine like terms: 0.8571428571 + 1.474489798 = 2.3316326551 1.474489798 + 2.428571429x + x2 = 2.3316326551 Factor a perfect square on the left side: (x + 1.214285715)(x + 1.214285715) = 2.3316326551 Calculate the square root of the right side: 1.526968453 Break this problem into two subproblems by setting (x + 1.214285715) equal to 1.526968453 and -1.526968453.Subproblem 1
x + 1.214285715 = 1.526968453 Simplifying x + 1.214285715 = 1.526968453 Reorder the terms: 1.214285715 + x = 1.526968453 Solving 1.214285715 + x = 1.526968453 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.214285715' to each side of the equation. 1.214285715 + -1.214285715 + x = 1.526968453 + -1.214285715 Combine like terms: 1.214285715 + -1.214285715 = 0.000000000 0.000000000 + x = 1.526968453 + -1.214285715 x = 1.526968453 + -1.214285715 Combine like terms: 1.526968453 + -1.214285715 = 0.312682738 x = 0.312682738 Simplifying x = 0.312682738Subproblem 2
x + 1.214285715 = -1.526968453 Simplifying x + 1.214285715 = -1.526968453 Reorder the terms: 1.214285715 + x = -1.526968453 Solving 1.214285715 + x = -1.526968453 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.214285715' to each side of the equation. 1.214285715 + -1.214285715 + x = -1.526968453 + -1.214285715 Combine like terms: 1.214285715 + -1.214285715 = 0.000000000 0.000000000 + x = -1.526968453 + -1.214285715 x = -1.526968453 + -1.214285715 Combine like terms: -1.526968453 + -1.214285715 = -2.741254168 x = -2.741254168 Simplifying x = -2.741254168Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.312682738, -2.741254168}
| 3z-14/-26 | | -15.5=7(4.5x+8) | | 2y-44=y-12 | | 4/5.3/4 | | 4x+4=x+46 | | 11u-45=u+25 | | 6x+2(4-3x)=8 | | 3q-55=q-17 | | Log(4-k)=log(-2k-4) | | 2x-12=3+8x-11 | | 0.2q=2.6 | | v/4=5/10 | | 2/6=y/9 | | 4(6x-5)+5x= | | 12-x^2=44 | | -349+15x=119+24x | | 3/3*3/3 | | 3x+4(7x+40)=-57 | | f(x)=4x(x^2-4x+4)(x^2-32x+256) | | (9x+5)=(13x-43) | | 7/11=U/10 | | 4(n+6)(n+5)=0 | | y=x^5+4x^4+4x^3 | | Y/7=11/17 | | (9x+5)+(13x-43)=180 | | y=7-14t | | F(-10)=3x-7 | | U/9=8/12 | | s(t)=7-14t | | 4-2+8*3-8-4= | | V/9=2/6 | | -6x+12=-2x+16 |