If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 14x2 + 28x + -9 = 0 Reorder the terms: -9 + 28x + 14x2 = 0 Solving -9 + 28x + 14x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 14 the coefficient of the squared term: Divide each side by '14'. -0.6428571429 + 2x + x2 = 0 Move the constant term to the right: Add '0.6428571429' to each side of the equation. -0.6428571429 + 2x + 0.6428571429 + x2 = 0 + 0.6428571429 Reorder the terms: -0.6428571429 + 0.6428571429 + 2x + x2 = 0 + 0.6428571429 Combine like terms: -0.6428571429 + 0.6428571429 = 0.0000000000 0.0000000000 + 2x + x2 = 0 + 0.6428571429 2x + x2 = 0 + 0.6428571429 Combine like terms: 0 + 0.6428571429 = 0.6428571429 2x + x2 = 0.6428571429 The x term is 2x. Take half its coefficient (1). Square it (1) and add it to both sides. Add '1' to each side of the equation. 2x + 1 + x2 = 0.6428571429 + 1 Reorder the terms: 1 + 2x + x2 = 0.6428571429 + 1 Combine like terms: 0.6428571429 + 1 = 1.6428571429 1 + 2x + x2 = 1.6428571429 Factor a perfect square on the left side: (x + 1)(x + 1) = 1.6428571429 Calculate the square root of the right side: 1.281739889 Break this problem into two subproblems by setting (x + 1) equal to 1.281739889 and -1.281739889.Subproblem 1
x + 1 = 1.281739889 Simplifying x + 1 = 1.281739889 Reorder the terms: 1 + x = 1.281739889 Solving 1 + x = 1.281739889 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = 1.281739889 + -1 Combine like terms: 1 + -1 = 0 0 + x = 1.281739889 + -1 x = 1.281739889 + -1 Combine like terms: 1.281739889 + -1 = 0.281739889 x = 0.281739889 Simplifying x = 0.281739889Subproblem 2
x + 1 = -1.281739889 Simplifying x + 1 = -1.281739889 Reorder the terms: 1 + x = -1.281739889 Solving 1 + x = -1.281739889 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = -1.281739889 + -1 Combine like terms: 1 + -1 = 0 0 + x = -1.281739889 + -1 x = -1.281739889 + -1 Combine like terms: -1.281739889 + -1 = -2.281739889 x = -2.281739889 Simplifying x = -2.281739889Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.281739889, -2.281739889}
| -4x(3x+-2)=6x+2 | | 5x+9=2x+9 | | 120=10(5+b) | | x-8=5x-50 | | 1+3N=-11 | | m-6+6=3 | | 8n+10=-94 | | 4x^6+36x^5+56x^4=0 | | 4x=0.48 | | x-8+5x-50=180 | | 7a-7=5a+18 | | a-1.8=4.25 | | 4x^6+36x^5+57x^4=0 | | 13x+4y+9=0 | | -27+3p=-8(5p-2) | | 15=x-(-7) | | Y=50x+3 | | 3(X+3)=6+X | | 6x-3x=-18 | | D^3-2D^2-5D+6=0 | | -3x+5=7x+105 | | (2X-3)(X+1)=-1 | | 16p-4=r | | 7x-12+3x+20=180 | | x-y=x^2-2xy+4x+5y | | 7x-12=3x+20 | | 5x+5=12+4x | | u^2+16u+42=0 | | 0=(x+y)(a-b)+(x+y)(2a-b) | | a^2=9-5a | | 4x+1=-21-7x | | 4n^2-4n-4=0 |