If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -10x = -18 Reorder the terms: -10x + x2 = -18 Solving -10x + x2 = -18 Solving for variable 'x'. Reorder the terms: 18 + -10x + x2 = -18 + 18 Combine like terms: -18 + 18 = 0 18 + -10x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '-18' to each side of the equation. 18 + -10x + -18 + x2 = 0 + -18 Reorder the terms: 18 + -18 + -10x + x2 = 0 + -18 Combine like terms: 18 + -18 = 0 0 + -10x + x2 = 0 + -18 -10x + x2 = 0 + -18 Combine like terms: 0 + -18 = -18 -10x + x2 = -18 The x term is -10x. Take half its coefficient (-5). Square it (25) and add it to both sides. Add '25' to each side of the equation. -10x + 25 + x2 = -18 + 25 Reorder the terms: 25 + -10x + x2 = -18 + 25 Combine like terms: -18 + 25 = 7 25 + -10x + x2 = 7 Factor a perfect square on the left side: (x + -5)(x + -5) = 7 Calculate the square root of the right side: 2.645751311 Break this problem into two subproblems by setting (x + -5) equal to 2.645751311 and -2.645751311.Subproblem 1
x + -5 = 2.645751311 Simplifying x + -5 = 2.645751311 Reorder the terms: -5 + x = 2.645751311 Solving -5 + x = 2.645751311 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + x = 2.645751311 + 5 Combine like terms: -5 + 5 = 0 0 + x = 2.645751311 + 5 x = 2.645751311 + 5 Combine like terms: 2.645751311 + 5 = 7.645751311 x = 7.645751311 Simplifying x = 7.645751311Subproblem 2
x + -5 = -2.645751311 Simplifying x + -5 = -2.645751311 Reorder the terms: -5 + x = -2.645751311 Solving -5 + x = -2.645751311 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + x = -2.645751311 + 5 Combine like terms: -5 + 5 = 0 0 + x = -2.645751311 + 5 x = -2.645751311 + 5 Combine like terms: -2.645751311 + 5 = 2.354248689 x = 2.354248689 Simplifying x = 2.354248689Solution
The solution to the problem is based on the solutions from the subproblems. x = {7.645751311, 2.354248689}
| 3/4x-3/4=9 | | 0.2x+1.4=0.9x-1.4 | | 4n^3+8n^2-5n-10=0 | | 0=5x-3y | | .34524x=765 | | 9+4t=-8t+-13 | | -6x-12=10+3x+5 | | 1.9=4.3-0.4x | | -2x+(12-9)-2+9+2x= | | -2m+13=2m-(3) | | 0=8x/x^2+64 | | 2(3y-6)=26 | | 8+7x=4x+5 | | 4t-6u+7t+4u= | | z^2-z=6 | | 5/6f-3/4f+3/4=41/2 | | b-1+3b=36 | | 12.5(x+4)=2x-2(4-x)-7 | | y^3-3y-3=0 | | 2(x-5)=7+2x | | 8z*z*z*z*z+5=0 | | -11a=-22 | | 10x=3x-14 | | 3n^2+96=-36n | | 15-9x=42 | | 8-x-4x=16-5x | | r^2-4r=98 | | 53-(2c+4)=4(c+7)+c | | 2/5x+3/10y=10 | | 2a=12+2/5+6+1/3 | | 27=9x+2-4x | | 2+g/-4=10 |