If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying a2 + 4a + -40 = 0 Reorder the terms: -40 + 4a + a2 = 0 Solving -40 + 4a + a2 = 0 Solving for variable 'a'. Begin completing the square. Move the constant term to the right: Add '40' to each side of the equation. -40 + 4a + 40 + a2 = 0 + 40 Reorder the terms: -40 + 40 + 4a + a2 = 0 + 40 Combine like terms: -40 + 40 = 0 0 + 4a + a2 = 0 + 40 4a + a2 = 0 + 40 Combine like terms: 0 + 40 = 40 4a + a2 = 40 The a term is 4a. Take half its coefficient (2). Square it (4) and add it to both sides. Add '4' to each side of the equation. 4a + 4 + a2 = 40 + 4 Reorder the terms: 4 + 4a + a2 = 40 + 4 Combine like terms: 40 + 4 = 44 4 + 4a + a2 = 44 Factor a perfect square on the left side: (a + 2)(a + 2) = 44 Calculate the square root of the right side: 6.633249581 Break this problem into two subproblems by setting (a + 2) equal to 6.633249581 and -6.633249581.Subproblem 1
a + 2 = 6.633249581 Simplifying a + 2 = 6.633249581 Reorder the terms: 2 + a = 6.633249581 Solving 2 + a = 6.633249581 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + a = 6.633249581 + -2 Combine like terms: 2 + -2 = 0 0 + a = 6.633249581 + -2 a = 6.633249581 + -2 Combine like terms: 6.633249581 + -2 = 4.633249581 a = 4.633249581 Simplifying a = 4.633249581Subproblem 2
a + 2 = -6.633249581 Simplifying a + 2 = -6.633249581 Reorder the terms: 2 + a = -6.633249581 Solving 2 + a = -6.633249581 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + a = -6.633249581 + -2 Combine like terms: 2 + -2 = 0 0 + a = -6.633249581 + -2 a = -6.633249581 + -2 Combine like terms: -6.633249581 + -2 = -8.633249581 a = -8.633249581 Simplifying a = -8.633249581Solution
The solution to the problem is based on the solutions from the subproblems. a = {4.633249581, -8.633249581}
| 6*x+4=666 | | 8x+13=12x-5 | | 0=7-20x-3x^2 | | -(-4x+y)+4(y-6x)= | | 0=x^2-6x-27 | | 6x+19=39-4x | | -4m-5=35 | | y=(3.5)(-3.5) | | -2(2u+x)+5(4x-3u)= | | 2x+7.5=6.2-3x | | 16x^4-13x^2+36=0 | | p-12=-34 | | 27+2y=35 | | 17+2y=35 | | X^2-32=14x | | 16+2y=35 | | 7-5x=12x | | -4(v-3)+v= | | -3x+6-5(x-1)=(-2x-4)-5x+5 | | -60=-12y | | 166-96= | | 5-6y=17 | | 17-5x=5x+7-9x | | 8x-45=43+4x | | 35+2y=54 | | 27+2y=54 | | 5(10-3b)=8b+4(11-4b) | | 6b+3=48-3b | | 17+2y=54 | | -8+x^2=0 | | 16+2y=54 | | x^2-2a+1=fa(x) |