If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + 10x + -6 = 0 Reorder the terms: -6 + 10x + 7x2 = 0 Solving -6 + 10x + 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 + 1.428571429x + x2 = 0 Move the constant term to the right: Add '0.8571428571' to each side of the equation. -0.8571428571 + 1.428571429x + 0.8571428571 + x2 = 0 + 0.8571428571 Reorder the terms: -0.8571428571 + 0.8571428571 + 1.428571429x + x2 = 0 + 0.8571428571 Combine like terms: -0.8571428571 + 0.8571428571 = 0.0000000000 0.0000000000 + 1.428571429x + x2 = 0 + 0.8571428571 1.428571429x + x2 = 0 + 0.8571428571 Combine like terms: 0 + 0.8571428571 = 0.8571428571 1.428571429x + x2 = 0.8571428571 The x term is 1.428571429x. Take half its coefficient (0.7142857145). Square it (0.5102040819) and add it to both sides. Add '0.5102040819' to each side of the equation. 1.428571429x + 0.5102040819 + x2 = 0.8571428571 + 0.5102040819 Reorder the terms: 0.5102040819 + 1.428571429x + x2 = 0.8571428571 + 0.5102040819 Combine like terms: 0.8571428571 + 0.5102040819 = 1.367346939 0.5102040819 + 1.428571429x + x2 = 1.367346939 Factor a perfect square on the left side: (x + 0.7142857145)(x + 0.7142857145) = 1.367346939 Calculate the square root of the right side: 1.16933611 Break this problem into two subproblems by setting (x + 0.7142857145) equal to 1.16933611 and -1.16933611.Subproblem 1
x + 0.7142857145 = 1.16933611 Simplifying x + 0.7142857145 = 1.16933611 Reorder the terms: 0.7142857145 + x = 1.16933611 Solving 0.7142857145 + x = 1.16933611 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.7142857145' to each side of the equation. 0.7142857145 + -0.7142857145 + x = 1.16933611 + -0.7142857145 Combine like terms: 0.7142857145 + -0.7142857145 = 0.0000000000 0.0000000000 + x = 1.16933611 + -0.7142857145 x = 1.16933611 + -0.7142857145 Combine like terms: 1.16933611 + -0.7142857145 = 0.4550503955 x = 0.4550503955 Simplifying x = 0.4550503955Subproblem 2
x + 0.7142857145 = -1.16933611 Simplifying x + 0.7142857145 = -1.16933611 Reorder the terms: 0.7142857145 + x = -1.16933611 Solving 0.7142857145 + x = -1.16933611 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.7142857145' to each side of the equation. 0.7142857145 + -0.7142857145 + x = -1.16933611 + -0.7142857145 Combine like terms: 0.7142857145 + -0.7142857145 = 0.0000000000 0.0000000000 + x = -1.16933611 + -0.7142857145 x = -1.16933611 + -0.7142857145 Combine like terms: -1.16933611 + -0.7142857145 = -1.8836218245 x = -1.8836218245 Simplifying x = -1.8836218245Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.4550503955, -1.8836218245}
| 2x-5=-3x+45 | | 4z+4-2z=-2 | | (4x^9/12x^6)^2 | | 4x-3=4y | | log3(9)-log4(1/64) | | 10=-4z+10+5z | | 7z+9(5z-4)=68 | | -14-6x=-2x-2 | | M+7(-4m-2)=-5(5m+8) | | 2(4a+1)+3a= | | 5-3x-2(4x-1)=40 | | 82=2(1+5m) | | 1.80=n/100x30. | | 5(x-4)+5(-1-2x)=-60 | | -2(w-6)=-8 | | 4x+9=117-10x | | -5(3a+4)=-140 | | x/3-4/y=2 | | 22-6x=13x-7 | | 22-6x=12x-7 | | 8r-6r=-6 | | -7(-3-4y)=5(-1+6v) | | 2m+6-8m-4=m-6-3m | | 6+4x=12+xc | | 15-(4d+3)=12 | | M-3m=-4 | | -77=5(6x-8)-(2x+5) | | ln(10x+17)=ln(x+1)+ln(2x-1) | | a+3-1*3+2-4+0*1=0 | | 3x^2-140x+1200=0 | | 7x=1/5 | | r-4/5=9/4 |