If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -2x = 2 Reorder the terms: -2x + 9x2 = 2 Solving -2x + 9x2 = 2 Solving for variable 'x'. Reorder the terms: -2 + -2x + 9x2 = 2 + -2 Combine like terms: 2 + -2 = 0 -2 + -2x + 9x2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -0.2222222222 + -0.2222222222x + x2 = 0 Move the constant term to the right: Add '0.2222222222' to each side of the equation. -0.2222222222 + -0.2222222222x + 0.2222222222 + x2 = 0 + 0.2222222222 Reorder the terms: -0.2222222222 + 0.2222222222 + -0.2222222222x + x2 = 0 + 0.2222222222 Combine like terms: -0.2222222222 + 0.2222222222 = 0.0000000000 0.0000000000 + -0.2222222222x + x2 = 0 + 0.2222222222 -0.2222222222x + x2 = 0 + 0.2222222222 Combine like terms: 0 + 0.2222222222 = 0.2222222222 -0.2222222222x + x2 = 0.2222222222 The x term is -0.2222222222x. Take half its coefficient (-0.1111111111). Square it (0.01234567901) and add it to both sides. Add '0.01234567901' to each side of the equation. -0.2222222222x + 0.01234567901 + x2 = 0.2222222222 + 0.01234567901 Reorder the terms: 0.01234567901 + -0.2222222222x + x2 = 0.2222222222 + 0.01234567901 Combine like terms: 0.2222222222 + 0.01234567901 = 0.23456790121 0.01234567901 + -0.2222222222x + x2 = 0.23456790121 Factor a perfect square on the left side: (x + -0.1111111111)(x + -0.1111111111) = 0.23456790121 Calculate the square root of the right side: 0.484322105 Break this problem into two subproblems by setting (x + -0.1111111111) equal to 0.484322105 and -0.484322105.Subproblem 1
x + -0.1111111111 = 0.484322105 Simplifying x + -0.1111111111 = 0.484322105 Reorder the terms: -0.1111111111 + x = 0.484322105 Solving -0.1111111111 + x = 0.484322105 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.1111111111' to each side of the equation. -0.1111111111 + 0.1111111111 + x = 0.484322105 + 0.1111111111 Combine like terms: -0.1111111111 + 0.1111111111 = 0.0000000000 0.0000000000 + x = 0.484322105 + 0.1111111111 x = 0.484322105 + 0.1111111111 Combine like terms: 0.484322105 + 0.1111111111 = 0.5954332161 x = 0.5954332161 Simplifying x = 0.5954332161Subproblem 2
x + -0.1111111111 = -0.484322105 Simplifying x + -0.1111111111 = -0.484322105 Reorder the terms: -0.1111111111 + x = -0.484322105 Solving -0.1111111111 + x = -0.484322105 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.1111111111' to each side of the equation. -0.1111111111 + 0.1111111111 + x = -0.484322105 + 0.1111111111 Combine like terms: -0.1111111111 + 0.1111111111 = 0.0000000000 0.0000000000 + x = -0.484322105 + 0.1111111111 x = -0.484322105 + 0.1111111111 Combine like terms: -0.484322105 + 0.1111111111 = -0.3732109939 x = -0.3732109939 Simplifying x = -0.3732109939Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.5954332161, -0.3732109939}
| 8(x-1)=-8 | | 8x-3=32x+3 | | -n-5(-6-7n)=x | | 14-5x=3x-2 | | [x-1]+3=5 | | 6n-225=n | | 2x^2-9x=35 | | 50*92=4 | | -3x-11x=112 | | 4x+1=39 | | 6n+225=n | | 6x^2+8x-1=0 | | 16x^2+1150=0 | | -5x+6=61 | | 9x-6=75 | | -16x^2+1130=0 | | 18-6a=-56 | | 2x^2=6x-7 | | -5.5s-4.4s-2=4.2 | | 21x^2+116x+80=0 | | 011(4-6y)+5(13y+1)=9 | | (4x+3)/3=24 | | [x]=4 | | -(3z+4)=2(6m+8) | | 4.2x-2.8=3.36-3.5x | | -2a+-12=-22 | | 9x-5=9x | | 12=-49-6x-30 | | 15x^2-26+8= | | 2z+4=-6 | | 6a^2+11a+3a^2= | | 2x^2=-4x+9 |