If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -7x + -184 = 0 Reorder the terms: -184 + -7x + 7x2 = 0 Solving -184 + -7x + 7x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. -26.28571429 + -1x + x2 = 0 Move the constant term to the right: Add '26.28571429' to each side of the equation. -26.28571429 + -1x + 26.28571429 + x2 = 0 + 26.28571429 Reorder the terms: -26.28571429 + 26.28571429 + -1x + x2 = 0 + 26.28571429 Combine like terms: -26.28571429 + 26.28571429 = 0.00000000 0.00000000 + -1x + x2 = 0 + 26.28571429 -1x + x2 = 0 + 26.28571429 Combine like terms: 0 + 26.28571429 = 26.28571429 -1x + x2 = 26.28571429 The x term is -1x. Take half its coefficient (-0.5). Square it (0.25) and add it to both sides. Add '0.25' to each side of the equation. -1x + 0.25 + x2 = 26.28571429 + 0.25 Reorder the terms: 0.25 + -1x + x2 = 26.28571429 + 0.25 Combine like terms: 26.28571429 + 0.25 = 26.53571429 0.25 + -1x + x2 = 26.53571429 Factor a perfect square on the left side: (x + -0.5)(x + -0.5) = 26.53571429 Calculate the square root of the right side: 5.151282781 Break this problem into two subproblems by setting (x + -0.5) equal to 5.151282781 and -5.151282781.Subproblem 1
x + -0.5 = 5.151282781 Simplifying x + -0.5 = 5.151282781 Reorder the terms: -0.5 + x = 5.151282781 Solving -0.5 + x = 5.151282781 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5' to each side of the equation. -0.5 + 0.5 + x = 5.151282781 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + x = 5.151282781 + 0.5 x = 5.151282781 + 0.5 Combine like terms: 5.151282781 + 0.5 = 5.651282781 x = 5.651282781 Simplifying x = 5.651282781Subproblem 2
x + -0.5 = -5.151282781 Simplifying x + -0.5 = -5.151282781 Reorder the terms: -0.5 + x = -5.151282781 Solving -0.5 + x = -5.151282781 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5' to each side of the equation. -0.5 + 0.5 + x = -5.151282781 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + x = -5.151282781 + 0.5 x = -5.151282781 + 0.5 Combine like terms: -5.151282781 + 0.5 = -4.651282781 x = -4.651282781 Simplifying x = -4.651282781Solution
The solution to the problem is based on the solutions from the subproblems. x = {5.651282781, -4.651282781}
| 2(a+6)=18 | | 7x+2(2x+3)=127 | | 3u-11=-18 | | z^2-(3-2i)z+5-i=0 | | 7.5x=20+5x | | .5(x-4)=x+8 | | 16=5c-9 | | 9bc^2-21bc-60b=0 | | x^2-43x-44= | | 16=5c+9 | | 7x+3(x-9)=63 | | 7e-7=42 | | 12a+3+18-9a=0 | | 12x^2+9x-8=0 | | 3x(x^2-y^2)+2y(x^2-y^2)= | | 2x+4(2x+8)=142 | | 3(x-4)=-4x | | 4x-6=6x-10 | | 18+7x-12+5x=0 | | 10x-5=7x+10 | | 103=8x-1 | | -5x=8x+104 | | 2x+2(2x-6)=60 | | 0.3y^2+0.5y^2-0.4y^2= | | 0z=7 | | 0z=0 | | 6x-9=120 | | 9w=3960 | | 2x+4(x+9)=66 | | .2x-.6+.2x+69=180 | | X+x/2+5+50=100 | | 5(8.4)=30 |