If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -1x + -0.7 = 0 Reorder the terms: -0.7 + -1x + 7x2 = 0 Solving -0.7 + -1x + 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'. -0.1 + -0.1428571429x + x2 = 0 Move the constant term to the right: Add '0.1' to each side of the equation. -0.1 + -0.1428571429x + 0.1 + x2 = 0 + 0.1 Reorder the terms: -0.1 + 0.1 + -0.1428571429x + x2 = 0 + 0.1 Combine like terms: -0.1 + 0.1 = 0.0 0.0 + -0.1428571429x + x2 = 0 + 0.1 -0.1428571429x + x2 = 0 + 0.1 Combine like terms: 0 + 0.1 = 0.1 -0.1428571429x + x2 = 0.1 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 = 0.1 + 0.005102040819 Reorder the terms: 0.005102040819 + -0.1428571429x + x2 = 0.1 + 0.005102040819 Combine like terms: 0.1 + 0.005102040819 = 0.105102040819 0.005102040819 + -0.1428571429x + x2 = 0.105102040819 Factor a perfect square on the left side: (x + -0.07142857145)(x + -0.07142857145) = 0.105102040819 Calculate the square root of the right side: 0.324194449 Break this problem into two subproblems by setting (x + -0.07142857145) equal to 0.324194449 and -0.324194449.Subproblem 1
x + -0.07142857145 = 0.324194449 Simplifying x + -0.07142857145 = 0.324194449 Reorder the terms: -0.07142857145 + x = 0.324194449 Solving -0.07142857145 + x = 0.324194449 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 = 0.324194449 + 0.07142857145 Combine like terms: -0.07142857145 + 0.07142857145 = 0.00000000000 0.00000000000 + x = 0.324194449 + 0.07142857145 x = 0.324194449 + 0.07142857145 Combine like terms: 0.324194449 + 0.07142857145 = 0.39562302045 x = 0.39562302045 Simplifying x = 0.39562302045Subproblem 2
x + -0.07142857145 = -0.324194449 Simplifying x + -0.07142857145 = -0.324194449 Reorder the terms: -0.07142857145 + x = -0.324194449 Solving -0.07142857145 + x = -0.324194449 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 = -0.324194449 + 0.07142857145 Combine like terms: -0.07142857145 + 0.07142857145 = 0.00000000000 0.00000000000 + x = -0.324194449 + 0.07142857145 x = -0.324194449 + 0.07142857145 Combine like terms: -0.324194449 + 0.07142857145 = -0.25276587755 x = -0.25276587755 Simplifying x = -0.25276587755Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.39562302045, -0.25276587755}
| x^2+4-60m^2=0 | | .002*X+.006(D-X)=.004 | | z-6-7(z-5)+5(6z+1)= | | 6t^2+25t-9=0 | | 5x-14=10+2x | | 3x-23=-32+6x | | x^2+12x= | | .15X+.40= | | 4r^2-8r=0 | | 8(-xy^3)(x^6y)= | | 4x^2+5x-51=0 | | 4n+12n=32 | | x^2+30x+550=0 | | 10x^2+25x= | | 3y^2-14+8=0 | | 4x+5y+2-y-9x-7= | | .04*x+0*(D-x)=0.01 | | 0.09n=27 | | logz=3.2 | | logz=2.3 | | 25s^2+80sp+64p^2=0 | | 17=-2n-5 | | 2y^2-17y+36=0 | | -(4Y+3)-(-3Y-5)=-3 | | (3x-1)(7x+8)=0 | | y^3-11y^2+28= | | 7n-10=25 | | x^2+24x+55=0 | | 9n-7=56 | | 7x+y-9=0 | | 15x+15=0 | | 15x+25=0 |