If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -16x + 2 = 0 Reorder the terms: 2 + -16x + 7x2 = 0 Solving 2 + -16x + 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'. 0.2857142857 + -2.285714286x + x2 = 0 Move the constant term to the right: Add '-0.2857142857' to each side of the equation. 0.2857142857 + -2.285714286x + -0.2857142857 + x2 = 0 + -0.2857142857 Reorder the terms: 0.2857142857 + -0.2857142857 + -2.285714286x + x2 = 0 + -0.2857142857 Combine like terms: 0.2857142857 + -0.2857142857 = 0.0000000000 0.0000000000 + -2.285714286x + x2 = 0 + -0.2857142857 -2.285714286x + x2 = 0 + -0.2857142857 Combine like terms: 0 + -0.2857142857 = -0.2857142857 -2.285714286x + x2 = -0.2857142857 The x term is -2.285714286x. Take half its coefficient (-1.142857143). Square it (1.306122449) and add it to both sides. Add '1.306122449' to each side of the equation. -2.285714286x + 1.306122449 + x2 = -0.2857142857 + 1.306122449 Reorder the terms: 1.306122449 + -2.285714286x + x2 = -0.2857142857 + 1.306122449 Combine like terms: -0.2857142857 + 1.306122449 = 1.0204081633 1.306122449 + -2.285714286x + x2 = 1.0204081633 Factor a perfect square on the left side: (x + -1.142857143)(x + -1.142857143) = 1.0204081633 Calculate the square root of the right side: 1.010152545 Break this problem into two subproblems by setting (x + -1.142857143) equal to 1.010152545 and -1.010152545.Subproblem 1
x + -1.142857143 = 1.010152545 Simplifying x + -1.142857143 = 1.010152545 Reorder the terms: -1.142857143 + x = 1.010152545 Solving -1.142857143 + x = 1.010152545 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.142857143' to each side of the equation. -1.142857143 + 1.142857143 + x = 1.010152545 + 1.142857143 Combine like terms: -1.142857143 + 1.142857143 = 0.000000000 0.000000000 + x = 1.010152545 + 1.142857143 x = 1.010152545 + 1.142857143 Combine like terms: 1.010152545 + 1.142857143 = 2.153009688 x = 2.153009688 Simplifying x = 2.153009688Subproblem 2
x + -1.142857143 = -1.010152545 Simplifying x + -1.142857143 = -1.010152545 Reorder the terms: -1.142857143 + x = -1.010152545 Solving -1.142857143 + x = -1.010152545 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.142857143' to each side of the equation. -1.142857143 + 1.142857143 + x = -1.010152545 + 1.142857143 Combine like terms: -1.142857143 + 1.142857143 = 0.000000000 0.000000000 + x = -1.010152545 + 1.142857143 x = -1.010152545 + 1.142857143 Combine like terms: -1.010152545 + 1.142857143 = 0.132704598 x = 0.132704598 Simplifying x = 0.132704598Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.153009688, 0.132704598}
| 6xz-16y-24x+4yz= | | ln(x^2-1)=6 | | 7z-7=7z-7 | | 1-3x=11+1x | | 7x^2-40=-27x | | 3=x+3-5 | | 20x^2-125x=0 | | -81/-3= | | c^2+7c-8=0 | | -(-5-6x)=-6(n-3)-1 | | 3.649+12.3v=146.269 | | m-0.25=.33 | | 500-p=25 | | 4x+12=-4x+3 | | 7x+5=8x-3 | | 2x+1.4=7.8 | | Ty+el=y | | y*2+3y+2=0 | | 6h-3=21 | | 10h-h-h= | | 4.74+.15x=4.99+.10x | | -7-6x=1 | | -2z+5=7 | | 2.6x+51.8=5.4-9.0x | | 2t^2-33t+70=0 | | -1+6p=1+4p | | -5.4-7.8x=78408 | | 8+5n=12 | | x^2-14x+47=0 | | 3y+10=16 | | 5x+7=7+5x | | 157-(7x+11)=7(x+8)+x |