If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + 2x + -210 = 0 Reorder the terms: -210 + 2x + 3x2 = 0 Solving -210 + 2x + 3x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -70 + 0.6666666667x + x2 = 0 Move the constant term to the right: Add '70' to each side of the equation. -70 + 0.6666666667x + 70 + x2 = 0 + 70 Reorder the terms: -70 + 70 + 0.6666666667x + x2 = 0 + 70 Combine like terms: -70 + 70 = 0 0 + 0.6666666667x + x2 = 0 + 70 0.6666666667x + x2 = 0 + 70 Combine like terms: 0 + 70 = 70 0.6666666667x + x2 = 70 The x term is 0.6666666667x. Take half its coefficient (0.3333333334). Square it (0.1111111112) and add it to both sides. Add '0.1111111112' to each side of the equation. 0.6666666667x + 0.1111111112 + x2 = 70 + 0.1111111112 Reorder the terms: 0.1111111112 + 0.6666666667x + x2 = 70 + 0.1111111112 Combine like terms: 70 + 0.1111111112 = 70.1111111112 0.1111111112 + 0.6666666667x + x2 = 70.1111111112 Factor a perfect square on the left side: (x + 0.3333333334)(x + 0.3333333334) = 70.1111111112 Calculate the square root of the right side: 8.373237791 Break this problem into two subproblems by setting (x + 0.3333333334) equal to 8.373237791 and -8.373237791.Subproblem 1
x + 0.3333333334 = 8.373237791 Simplifying x + 0.3333333334 = 8.373237791 Reorder the terms: 0.3333333334 + x = 8.373237791 Solving 0.3333333334 + x = 8.373237791 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.3333333334' to each side of the equation. 0.3333333334 + -0.3333333334 + x = 8.373237791 + -0.3333333334 Combine like terms: 0.3333333334 + -0.3333333334 = 0.0000000000 0.0000000000 + x = 8.373237791 + -0.3333333334 x = 8.373237791 + -0.3333333334 Combine like terms: 8.373237791 + -0.3333333334 = 8.0399044576 x = 8.0399044576 Simplifying x = 8.0399044576Subproblem 2
x + 0.3333333334 = -8.373237791 Simplifying x + 0.3333333334 = -8.373237791 Reorder the terms: 0.3333333334 + x = -8.373237791 Solving 0.3333333334 + x = -8.373237791 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.3333333334' to each side of the equation. 0.3333333334 + -0.3333333334 + x = -8.373237791 + -0.3333333334 Combine like terms: 0.3333333334 + -0.3333333334 = 0.0000000000 0.0000000000 + x = -8.373237791 + -0.3333333334 x = -8.373237791 + -0.3333333334 Combine like terms: -8.373237791 + -0.3333333334 = -8.7065711244 x = -8.7065711244 Simplifying x = -8.7065711244Solution
The solution to the problem is based on the solutions from the subproblems. x = {8.0399044576, -8.7065711244}
| −3(x−4)=3(−8−1/2x) | | 9c+23=-7c-89 | | sin(30)=x/8 | | 0f=-42 | | 15x-30=60-10x+10 | | 3w^2-2+w=0 | | 23+18y=-12+14y | | 21=3G+q | | 4d^2+9=12 | | 10x+8=25 | | 7/2=41-22c | | 16.16+.9x=16.68+-.14 | | 5x^2+10z+9=0 | | 2(b-3)=5(b+8)-19 | | =xa-xb-a+b | | 11-6t-14=8t+33-5t | | 6x+13=12x-41 | | 15.93+.13x=16.68+-.11 | | 2-18=9x-2-8x | | 4x+14=6x-12 | | 2(4n)(3m)= | | -(3x-14)+2(6x+7)= | | x(3x+2)=200 | | 9-(5z+2)= | | tan(x-pi/4) | | -sin^2(x)-sinx-cos^2(x)=1 | | X+(y+18)=144 | | -10z+-9z=12 | | -sin^2(x)-sinx-cos^2(x)= | | c=6*6+12*180 | | (-38)+82+(-76)= | | 2a+4*7+3*a=-14 |