If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x(7x + 1) = 2 Reorder the terms: x(1 + 7x) = 2 (1 * x + 7x * x) = 2 (1x + 7x2) = 2 Solving 1x + 7x2 = 2 Solving for variable 'x'. Reorder the terms: -2 + 1x + 7x2 = 2 + -2 Combine like terms: 2 + -2 = 0 -2 + 1x + 7x2 = 0 Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. -0.2857142857 + 0.1428571429x + x2 = 0 Move the constant term to the right: Add '0.2857142857' to each side of the equation. -0.2857142857 + 0.1428571429x + 0.2857142857 + x2 = 0 + 0.2857142857 Reorder the terms: -0.2857142857 + 0.2857142857 + 0.1428571429x + x2 = 0 + 0.2857142857 Combine like terms: -0.2857142857 + 0.2857142857 = 0.0000000000 0.0000000000 + 0.1428571429x + x2 = 0 + 0.2857142857 0.1428571429x + x2 = 0 + 0.2857142857 Combine like terms: 0 + 0.2857142857 = 0.2857142857 0.1428571429x + x2 = 0.2857142857 The x term is 0.1428571429x. Take half its coefficient (0.07142857145). Square it (0.005102040819) and add it to both sides. Add '0.005102040819' to each side of the equation. 0.1428571429x + 0.005102040819 + x2 = 0.2857142857 + 0.005102040819 Reorder the terms: 0.005102040819 + 0.1428571429x + x2 = 0.2857142857 + 0.005102040819 Combine like terms: 0.2857142857 + 0.005102040819 = 0.290816326519 0.005102040819 + 0.1428571429x + x2 = 0.290816326519 Factor a perfect square on the left side: (x + 0.07142857145)(x + 0.07142857145) = 0.290816326519 Calculate the square root of the right side: 0.539273888 Break this problem into two subproblems by setting (x + 0.07142857145) equal to 0.539273888 and -0.539273888.Subproblem 1
x + 0.07142857145 = 0.539273888 Simplifying x + 0.07142857145 = 0.539273888 Reorder the terms: 0.07142857145 + x = 0.539273888 Solving 0.07142857145 + x = 0.539273888 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.07142857145' to each side of the equation. 0.07142857145 + -0.07142857145 + x = 0.539273888 + -0.07142857145 Combine like terms: 0.07142857145 + -0.07142857145 = 0.00000000000 0.00000000000 + x = 0.539273888 + -0.07142857145 x = 0.539273888 + -0.07142857145 Combine like terms: 0.539273888 + -0.07142857145 = 0.46784531655 x = 0.46784531655 Simplifying x = 0.46784531655Subproblem 2
x + 0.07142857145 = -0.539273888 Simplifying x + 0.07142857145 = -0.539273888 Reorder the terms: 0.07142857145 + x = -0.539273888 Solving 0.07142857145 + x = -0.539273888 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.07142857145' to each side of the equation. 0.07142857145 + -0.07142857145 + x = -0.539273888 + -0.07142857145 Combine like terms: 0.07142857145 + -0.07142857145 = 0.00000000000 0.00000000000 + x = -0.539273888 + -0.07142857145 x = -0.539273888 + -0.07142857145 Combine like terms: -0.539273888 + -0.07142857145 = -0.61070245945 x = -0.61070245945 Simplifying x = -0.61070245945Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.46784531655, -0.61070245945}
| -3x-5(-2x+4)=-97 | | 6+4n-1=6 | | 5ab(2a^3)= | | x^5-7x^3=0 | | 3x+9=-2.6x-5 | | 3/4=27/162 | | 7x+2(-2x+11)=40 | | -5x+6=2x+34 | | 2(3y-60)=12 | | x+-12=2 | | 5x-2(-2x+9)=-99 | | -8x-5+3x=-7+4x-9 | | 4(21)+13= | | 5d+-9-9d+-5d-9= | | j+173=90 | | 296=R-.70R | | 5(a+3)-3(a-7)=2(a+6) | | y=1E+10x+0.011 | | h=-25t^2+at+k | | 4x+13=9x+51 | | 3(1.25)+3(2.5)= | | 9x-6=9(x-2) | | -6(6x-3)+1=-36x+19 | | 8b-8=7b-13 | | -0.3x^2+15x=0 | | 0.3x^2+15x=0 | | x^2+y^2-2x+8y+7=0 | | 1+3x-7=6x+5-3x | | f(x)=0.7x^2+3 | | 210=30+1.25x | | r+308=276 | | 8y+6=10y-10 |