If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 = 3 + -6x Solving 7x2 = 3 + -6x Solving for variable 'x'. Reorder the terms: -3 + 6x + 7x2 = 3 + -6x + -3 + 6x Reorder the terms: -3 + 6x + 7x2 = 3 + -3 + -6x + 6x Combine like terms: 3 + -3 = 0 -3 + 6x + 7x2 = 0 + -6x + 6x -3 + 6x + 7x2 = -6x + 6x Combine like terms: -6x + 6x = 0 -3 + 6x + 7x2 = 0 Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. -0.4285714286 + 0.8571428571x + x2 = 0 Move the constant term to the right: Add '0.4285714286' to each side of the equation. -0.4285714286 + 0.8571428571x + 0.4285714286 + x2 = 0 + 0.4285714286 Reorder the terms: -0.4285714286 + 0.4285714286 + 0.8571428571x + x2 = 0 + 0.4285714286 Combine like terms: -0.4285714286 + 0.4285714286 = 0.0000000000 0.0000000000 + 0.8571428571x + x2 = 0 + 0.4285714286 0.8571428571x + x2 = 0 + 0.4285714286 Combine like terms: 0 + 0.4285714286 = 0.4285714286 0.8571428571x + x2 = 0.4285714286 The x term is 0.8571428571x. Take half its coefficient (0.4285714286). Square it (0.1836734694) and add it to both sides. Add '0.1836734694' to each side of the equation. 0.8571428571x + 0.1836734694 + x2 = 0.4285714286 + 0.1836734694 Reorder the terms: 0.1836734694 + 0.8571428571x + x2 = 0.4285714286 + 0.1836734694 Combine like terms: 0.4285714286 + 0.1836734694 = 0.612244898 0.1836734694 + 0.8571428571x + x2 = 0.612244898 Factor a perfect square on the left side: (x + 0.4285714286)(x + 0.4285714286) = 0.612244898 Calculate the square root of the right side: 0.782460796 Break this problem into two subproblems by setting (x + 0.4285714286) equal to 0.782460796 and -0.782460796.Subproblem 1
x + 0.4285714286 = 0.782460796 Simplifying x + 0.4285714286 = 0.782460796 Reorder the terms: 0.4285714286 + x = 0.782460796 Solving 0.4285714286 + x = 0.782460796 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.4285714286' to each side of the equation. 0.4285714286 + -0.4285714286 + x = 0.782460796 + -0.4285714286 Combine like terms: 0.4285714286 + -0.4285714286 = 0.0000000000 0.0000000000 + x = 0.782460796 + -0.4285714286 x = 0.782460796 + -0.4285714286 Combine like terms: 0.782460796 + -0.4285714286 = 0.3538893674 x = 0.3538893674 Simplifying x = 0.3538893674Subproblem 2
x + 0.4285714286 = -0.782460796 Simplifying x + 0.4285714286 = -0.782460796 Reorder the terms: 0.4285714286 + x = -0.782460796 Solving 0.4285714286 + x = -0.782460796 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.4285714286' to each side of the equation. 0.4285714286 + -0.4285714286 + x = -0.782460796 + -0.4285714286 Combine like terms: 0.4285714286 + -0.4285714286 = 0.0000000000 0.0000000000 + x = -0.782460796 + -0.4285714286 x = -0.782460796 + -0.4285714286 Combine like terms: -0.782460796 + -0.4285714286 = -1.2110322246 x = -1.2110322246 Simplifying x = -1.2110322246Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.3538893674, -1.2110322246}
| 60=4(x-6) | | -2=-5(4x+3)+21x | | 13+1=-2(8x-7) | | 10d=6d+2 | | 4(3)+6(5-2x)=6 | | 7x-35=-15 | | 2x+5y+1z=12 | | log(x)+log(x-5)=log(12x) | | g(5)=5x+2 | | 3*sin(x)*cos(x)=2 | | -(5x+x)=x+3 | | 8w-8-6w=-7 | | 3*sinx*cosx=2 | | -10+4x=2x | | 3u+4v-5(3u-7v+2w)= | | (D^6-8D^4+16D^2)y=0 | | -0.4k=-8 | | 5y-2y=100 | | 4x+3y+9z=-6 | | x^2+y^2+8x+10y+37=0 | | c^3+64= | | 11.50=c+47 | | -(7-5)=s+2 | | 11.50=c-47 | | 4n+wr=r-5h | | 4x-2(x-2)=-3+4x-7 | | 9x+-5x=3x-23 | | -2y+1=-9+10y | | -7b+8+5b=3b+13 | | 9n+4=0 | | 3e^6x+7=6 | | 5x+11=7x-19 |