If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 14x + -5 = 0 Reorder the terms: -5 + 14x + x2 = 0 Solving -5 + 14x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '5' to each side of the equation. -5 + 14x + 5 + x2 = 0 + 5 Reorder the terms: -5 + 5 + 14x + x2 = 0 + 5 Combine like terms: -5 + 5 = 0 0 + 14x + x2 = 0 + 5 14x + x2 = 0 + 5 Combine like terms: 0 + 5 = 5 14x + x2 = 5 The x term is 14x. Take half its coefficient (7). Square it (49) and add it to both sides. Add '49' to each side of the equation. 14x + 49 + x2 = 5 + 49 Reorder the terms: 49 + 14x + x2 = 5 + 49 Combine like terms: 5 + 49 = 54 49 + 14x + x2 = 54 Factor a perfect square on the left side: (x + 7)(x + 7) = 54 Calculate the square root of the right side: 7.348469228 Break this problem into two subproblems by setting (x + 7) equal to 7.348469228 and -7.348469228.Subproblem 1
x + 7 = 7.348469228 Simplifying x + 7 = 7.348469228 Reorder the terms: 7 + x = 7.348469228 Solving 7 + x = 7.348469228 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + x = 7.348469228 + -7 Combine like terms: 7 + -7 = 0 0 + x = 7.348469228 + -7 x = 7.348469228 + -7 Combine like terms: 7.348469228 + -7 = 0.348469228 x = 0.348469228 Simplifying x = 0.348469228Subproblem 2
x + 7 = -7.348469228 Simplifying x + 7 = -7.348469228 Reorder the terms: 7 + x = -7.348469228 Solving 7 + x = -7.348469228 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + x = -7.348469228 + -7 Combine like terms: 7 + -7 = 0 0 + x = -7.348469228 + -7 x = -7.348469228 + -7 Combine like terms: -7.348469228 + -7 = -14.348469228 x = -14.348469228 Simplifying x = -14.348469228Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.348469228, -14.348469228}
| 4x(x+4)+3=x(5-2x) | | 7x+(5x+7)+11=111 | | 2k^2=18k-36 | | 2c^2-c-3=0 | | 2k^2=18k-26 | | 6[2-(2x-3)]=2(-3-3x) | | (8x)(1x)= | | 6x-6=6(x+2) | | 6-(5-8x)=4x+2 | | 11x+12=34 | | x-.75x=180 | | 4x^4=4000x | | 6j-6=18 | | 2x^4=432x | | x+0.75x=180 | | 19m-12=26 | | 2(w-9)=9w-11 | | 5w+8=53 | | 3x-5y=-9 | | 2y-x=13 | | x^2+31x+238=0 | | X+25=8 | | ln(x)+ln(3x)=-1 | | 7y+7=14 | | 6(x+1)=3-2(6x+4) | | x-0.9x=76 | | x+0.9x=76 | | 36x^4-85x^2+49=0 | | 50-2y=29 | | 6x+8x-36=3x+5y | | 4(x+8)=9x+7-5x+25 | | 3x^2-20x+14=0 |