If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -7.153x + -0.5 = 0 Reorder the terms: -0.5 + -7.153x + x2 = 0 Solving -0.5 + -7.153x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '0.5' to each side of the equation. -0.5 + -7.153x + 0.5 + x2 = 0 + 0.5 Reorder the terms: -0.5 + 0.5 + -7.153x + x2 = 0 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + -7.153x + x2 = 0 + 0.5 -7.153x + x2 = 0 + 0.5 Combine like terms: 0 + 0.5 = 0.5 -7.153x + x2 = 0.5 The x term is -7.153x. Take half its coefficient (-3.5765). Square it (12.79135225) and add it to both sides. Add '12.79135225' to each side of the equation. -7.153x + 12.79135225 + x2 = 0.5 + 12.79135225 Reorder the terms: 12.79135225 + -7.153x + x2 = 0.5 + 12.79135225 Combine like terms: 0.5 + 12.79135225 = 13.29135225 12.79135225 + -7.153x + x2 = 13.29135225 Factor a perfect square on the left side: (x + -3.5765)(x + -3.5765) = 13.29135225 Calculate the square root of the right side: 3.645730688 Break this problem into two subproblems by setting (x + -3.5765) equal to 3.645730688 and -3.645730688.Subproblem 1
x + -3.5765 = 3.645730688 Simplifying x + -3.5765 = 3.645730688 Reorder the terms: -3.5765 + x = 3.645730688 Solving -3.5765 + x = 3.645730688 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.5765' to each side of the equation. -3.5765 + 3.5765 + x = 3.645730688 + 3.5765 Combine like terms: -3.5765 + 3.5765 = 0.0000 0.0000 + x = 3.645730688 + 3.5765 x = 3.645730688 + 3.5765 Combine like terms: 3.645730688 + 3.5765 = 7.222230688 x = 7.222230688 Simplifying x = 7.222230688Subproblem 2
x + -3.5765 = -3.645730688 Simplifying x + -3.5765 = -3.645730688 Reorder the terms: -3.5765 + x = -3.645730688 Solving -3.5765 + x = -3.645730688 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.5765' to each side of the equation. -3.5765 + 3.5765 + x = -3.645730688 + 3.5765 Combine like terms: -3.5765 + 3.5765 = 0.0000 0.0000 + x = -3.645730688 + 3.5765 x = -3.645730688 + 3.5765 Combine like terms: -3.645730688 + 3.5765 = -0.069230688 x = -0.069230688 Simplifying x = -0.069230688Solution
The solution to the problem is based on the solutions from the subproblems. x = {7.222230688, -0.069230688}
| x-7=4x+9 | | 2-3x/4=2x+3/7 | | 7(2x-1)-2(5x-6)=2(4x-5)+7 | | 5x+165=3x+133 | | 45-5x=13x+15 | | =36x^2-480x-2459 | | 3(x+4)+5=7x+9 | | -6x+2(-3x-5)=-16-6x | | 864/y=27 | | 2(r-4)=6(r-4) | | -3x+5=-67-9x | | .0915t^2-.926t+1.717=0 | | 5x+12x-10x= | | 12(2s-1)-4(-2s-1)=2(s+11) | | 53=12(m-3/4)-16 | | 0.02x+0.09(65000-x)=5255 | | 1/3w+5=4/3w | | =r^2-3r-4 | | -4x+7=-41 | | 3x+74=6x+47 | | 3x-8/5x-2 | | 24x+7-26x=6-7 | | -6.0*(-2)= | | 7w-7=2w+1 | | 1/2(3x-12)=1/6(9x-6) | | 0.07x+0.04(45000-x)=2100 | | -7(y-3)= | | (x*x)-27x=0 | | 7p-21/4p-12 | | 6x-11=25 | | 4x-49=4x-49 | | 3x+12=-96-9 |