If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 15 + -30x + 14.75x2 = 0 Solving 15 + -30x + 14.75x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 14.75 the coefficient of the squared term: Divide each side by '14.75'. 1.016949153 + -2.033898305x + x2 = 0 Move the constant term to the right: Add '-1.016949153' to each side of the equation. 1.016949153 + -2.033898305x + -1.016949153 + x2 = 0 + -1.016949153 Reorder the terms: 1.016949153 + -1.016949153 + -2.033898305x + x2 = 0 + -1.016949153 Combine like terms: 1.016949153 + -1.016949153 = 0.000000000 0.000000000 + -2.033898305x + x2 = 0 + -1.016949153 -2.033898305x + x2 = 0 + -1.016949153 Combine like terms: 0 + -1.016949153 = -1.016949153 -2.033898305x + x2 = -1.016949153 The x term is -2.033898305x. Take half its coefficient (-1.016949153). Square it (1.034185580) and add it to both sides. Add '1.034185580' to each side of the equation. -2.033898305x + 1.034185580 + x2 = -1.016949153 + 1.034185580 Reorder the terms: 1.034185580 + -2.033898305x + x2 = -1.016949153 + 1.034185580 Combine like terms: -1.016949153 + 1.034185580 = 0.017236427 1.034185580 + -2.033898305x + x2 = 0.017236427 Factor a perfect square on the left side: (x + -1.016949153)(x + -1.016949153) = 0.017236427 Calculate the square root of the right side: 0.131287574 Break this problem into two subproblems by setting (x + -1.016949153) equal to 0.131287574 and -0.131287574.Subproblem 1
x + -1.016949153 = 0.131287574 Simplifying x + -1.016949153 = 0.131287574 Reorder the terms: -1.016949153 + x = 0.131287574 Solving -1.016949153 + x = 0.131287574 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.016949153' to each side of the equation. -1.016949153 + 1.016949153 + x = 0.131287574 + 1.016949153 Combine like terms: -1.016949153 + 1.016949153 = 0.000000000 0.000000000 + x = 0.131287574 + 1.016949153 x = 0.131287574 + 1.016949153 Combine like terms: 0.131287574 + 1.016949153 = 1.148236727 x = 1.148236727 Simplifying x = 1.148236727Subproblem 2
x + -1.016949153 = -0.131287574 Simplifying x + -1.016949153 = -0.131287574 Reorder the terms: -1.016949153 + x = -0.131287574 Solving -1.016949153 + x = -0.131287574 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.016949153' to each side of the equation. -1.016949153 + 1.016949153 + x = -0.131287574 + 1.016949153 Combine like terms: -1.016949153 + 1.016949153 = 0.000000000 0.000000000 + x = -0.131287574 + 1.016949153 x = -0.131287574 + 1.016949153 Combine like terms: -0.131287574 + 1.016949153 = 0.885661579 x = 0.885661579 Simplifying x = 0.885661579Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.148236727, 0.885661579}
| -r=12 | | (4n-7)(4n+5)=0 | | 19p+4p^2+12=0 | | -15n+12=-11n-12 | | .101x+.07(15000-x)=1329 | | 6r+4=26r+8 | | 1.50x+5000=0 | | -2(4x+3)=-38 | | k^2-10k+35=7k-35 | | (2s-5)(7s+9)=0 | | -63x+88=232-594x | | 3ax=1/5 | | 16=16t^2+30t+4 | | 20x+15y=155 | | 3.17x+1.94=2.2x | | -3x-9=-x+3 | | (7u-1)(u-3)=0 | | k^2+-10k+35=7k+-35 | | 5+3(2x+4)= | | x+7=5(x)-9 | | 22=4-3x | | -38=2x-2(-x-3) | | (6x+4)+(8x-20)=180 | | g(g+4)=0 | | 2(x-3)-5=17x-116 | | 10x+5y=155 | | 2(-3x-4)=-32 | | t+10-7t-14= | | (a-x)/5=(b-x)/2 | | f(x+h)=4x^2+3x+6 | | 3x+4y=12(y) | | .5*5x*10=0 |