If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + 1x + -3 = 0 Reorder the terms: -3 + 1x + 3x2 = 0 Solving -3 + 1x + 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'. -1 + 0.3333333333x + x2 = 0 Move the constant term to the right: Add '1' to each side of the equation. -1 + 0.3333333333x + 1 + x2 = 0 + 1 Reorder the terms: -1 + 1 + 0.3333333333x + x2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 0.3333333333x + x2 = 0 + 1 0.3333333333x + x2 = 0 + 1 Combine like terms: 0 + 1 = 1 0.3333333333x + x2 = 1 The x term is 0.3333333333x. Take half its coefficient (0.1666666667). Square it (0.02777777779) and add it to both sides. Add '0.02777777779' to each side of the equation. 0.3333333333x + 0.02777777779 + x2 = 1 + 0.02777777779 Reorder the terms: 0.02777777779 + 0.3333333333x + x2 = 1 + 0.02777777779 Combine like terms: 1 + 0.02777777779 = 1.02777777779 0.02777777779 + 0.3333333333x + x2 = 1.02777777779 Factor a perfect square on the left side: (x + 0.1666666667)(x + 0.1666666667) = 1.02777777779 Calculate the square root of the right side: 1.013793755 Break this problem into two subproblems by setting (x + 0.1666666667) equal to 1.013793755 and -1.013793755.Subproblem 1
x + 0.1666666667 = 1.013793755 Simplifying x + 0.1666666667 = 1.013793755 Reorder the terms: 0.1666666667 + x = 1.013793755 Solving 0.1666666667 + x = 1.013793755 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.1666666667' to each side of the equation. 0.1666666667 + -0.1666666667 + x = 1.013793755 + -0.1666666667 Combine like terms: 0.1666666667 + -0.1666666667 = 0.0000000000 0.0000000000 + x = 1.013793755 + -0.1666666667 x = 1.013793755 + -0.1666666667 Combine like terms: 1.013793755 + -0.1666666667 = 0.8471270883 x = 0.8471270883 Simplifying x = 0.8471270883Subproblem 2
x + 0.1666666667 = -1.013793755 Simplifying x + 0.1666666667 = -1.013793755 Reorder the terms: 0.1666666667 + x = -1.013793755 Solving 0.1666666667 + x = -1.013793755 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.1666666667' to each side of the equation. 0.1666666667 + -0.1666666667 + x = -1.013793755 + -0.1666666667 Combine like terms: 0.1666666667 + -0.1666666667 = 0.0000000000 0.0000000000 + x = -1.013793755 + -0.1666666667 x = -1.013793755 + -0.1666666667 Combine like terms: -1.013793755 + -0.1666666667 = -1.1804604217 x = -1.1804604217 Simplifying x = -1.1804604217Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.8471270883, -1.1804604217}
| 3k^2=6k | | 2+7(x+2)=7x+13+3 | | 8x-6y=-14 | | 2x+2+5x=23 | | 12+5X=8+X | | 2n-9=13 | | x^3-5x^2+4x=0 | | (-20x-5x-5x-5x)+5=8 | | x-.75=.2 | | 10+4w-3w=13 | | 4(n+3)+1=3n | | -0.3(x-3)+x=0.5(9-x) | | 2.9=-6c+0.6+7c+0.2 | | x+0.8333=.22222 | | 9y+3=8y | | -8w+23=4w | | -4-2x=0 | | 13=3a-14 | | 8y+7x=9 | | -6x-4(-3x-4)=-50 | | -83=6k+17+4k | | 2x-10=4x-2x+10 | | 27n^2-75=0 | | 30a^2+a=20 | | 21-7u+u=5-2u | | 2+(x+4)+5x=7 | | 31+3x=10x-81 | | 3(2x+1)=5(x+1) | | 6n+4n-1n+5=23 | | 4-2(x+4)+1=3 | | 3x^2+13x+3=0 | | (3x-3)+(2x+5)+(4x-12)=89 |