If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying a2 + -40a + 25 = 0 Reorder the terms: 25 + -40a + a2 = 0 Solving 25 + -40a + a2 = 0 Solving for variable 'a'. Begin completing the square. Move the constant term to the right: Add '-25' to each side of the equation. 25 + -40a + -25 + a2 = 0 + -25 Reorder the terms: 25 + -25 + -40a + a2 = 0 + -25 Combine like terms: 25 + -25 = 0 0 + -40a + a2 = 0 + -25 -40a + a2 = 0 + -25 Combine like terms: 0 + -25 = -25 -40a + a2 = -25 The a term is -40a. Take half its coefficient (-20). Square it (400) and add it to both sides. Add '400' to each side of the equation. -40a + 400 + a2 = -25 + 400 Reorder the terms: 400 + -40a + a2 = -25 + 400 Combine like terms: -25 + 400 = 375 400 + -40a + a2 = 375 Factor a perfect square on the left side: (a + -20)(a + -20) = 375 Calculate the square root of the right side: 19.364916731 Break this problem into two subproblems by setting (a + -20) equal to 19.364916731 and -19.364916731.Subproblem 1
a + -20 = 19.364916731 Simplifying a + -20 = 19.364916731 Reorder the terms: -20 + a = 19.364916731 Solving -20 + a = 19.364916731 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '20' to each side of the equation. -20 + 20 + a = 19.364916731 + 20 Combine like terms: -20 + 20 = 0 0 + a = 19.364916731 + 20 a = 19.364916731 + 20 Combine like terms: 19.364916731 + 20 = 39.364916731 a = 39.364916731 Simplifying a = 39.364916731Subproblem 2
a + -20 = -19.364916731 Simplifying a + -20 = -19.364916731 Reorder the terms: -20 + a = -19.364916731 Solving -20 + a = -19.364916731 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '20' to each side of the equation. -20 + 20 + a = -19.364916731 + 20 Combine like terms: -20 + 20 = 0 0 + a = -19.364916731 + 20 a = -19.364916731 + 20 Combine like terms: -19.364916731 + 20 = 0.635083269 a = 0.635083269 Simplifying a = 0.635083269Solution
The solution to the problem is based on the solutions from the subproblems. a = {39.364916731, 0.635083269}
| 25x-0=11x-140 | | 7-7=9T-5T | | 17x+40=25x+56 | | 6x-5=49 | | 8-6x=1+x | | 5x+3=8x-24 | | 23x+18-12x=62 | | 102-2x=4x+18 | | -9-3x=11-8x | | 7(C-5)=8(C-8) | | 3-2x=halfx+4 | | 57-4x=7x+24 | | 2x-36=6x | | 9x+32=5x | | 3x+12=75-4x | | 2x^4-9x^2+2=0 | | 8=-5 | | 2x^4-9x^2+4=0 | | 7+6x=42+x | | 164-6x=21x+20 | | 6+8x=62 | | 8x+v=4x+w | | 5x+40=15x-40 | | 5x+27=14x-54 | | -3(2X+6)= | | -6-8x=7x+24 | | 5a+16=3(a+6) | | -6-8x=x+24 | | 6x+8=-31-7x | | 2x+54=5x-12 | | 90-3x=4x+13 | | 2y(3y+6)=41 |