If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying a2 + -14a + 28 = 0 Reorder the terms: 28 + -14a + a2 = 0 Solving 28 + -14a + a2 = 0 Solving for variable 'a'. Begin completing the square. Move the constant term to the right: Add '-28' to each side of the equation. 28 + -14a + -28 + a2 = 0 + -28 Reorder the terms: 28 + -28 + -14a + a2 = 0 + -28 Combine like terms: 28 + -28 = 0 0 + -14a + a2 = 0 + -28 -14a + a2 = 0 + -28 Combine like terms: 0 + -28 = -28 -14a + a2 = -28 The a term is -14a. Take half its coefficient (-7). Square it (49) and add it to both sides. Add '49' to each side of the equation. -14a + 49 + a2 = -28 + 49 Reorder the terms: 49 + -14a + a2 = -28 + 49 Combine like terms: -28 + 49 = 21 49 + -14a + a2 = 21 Factor a perfect square on the left side: (a + -7)(a + -7) = 21 Calculate the square root of the right side: 4.582575695 Break this problem into two subproblems by setting (a + -7) equal to 4.582575695 and -4.582575695.Subproblem 1
a + -7 = 4.582575695 Simplifying a + -7 = 4.582575695 Reorder the terms: -7 + a = 4.582575695 Solving -7 + a = 4.582575695 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + a = 4.582575695 + 7 Combine like terms: -7 + 7 = 0 0 + a = 4.582575695 + 7 a = 4.582575695 + 7 Combine like terms: 4.582575695 + 7 = 11.582575695 a = 11.582575695 Simplifying a = 11.582575695Subproblem 2
a + -7 = -4.582575695 Simplifying a + -7 = -4.582575695 Reorder the terms: -7 + a = -4.582575695 Solving -7 + a = -4.582575695 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + a = -4.582575695 + 7 Combine like terms: -7 + 7 = 0 0 + a = -4.582575695 + 7 a = -4.582575695 + 7 Combine like terms: -4.582575695 + 7 = 2.417424305 a = 2.417424305 Simplifying a = 2.417424305Solution
The solution to the problem is based on the solutions from the subproblems. a = {11.582575695, 2.417424305}
| 2(3x-6)=6 | | -11+3b+5=7 | | t^2+18t+214=0 | | -5(2y-3)+7=42 | | (3x+19)+(2x+33)=180 | | 3^8/3^5 | | (3x+19)+(2x+33)+x=180 | | 2-2x=6+7x | | 10y+1=5y+16 | | 3(-2x-4)+2x=-16 | | x^2-.6x=0 | | 4x=1360 | | 19z=21 | | 113y=4.52 | | 95=2h-(-39) | | -4+9=-31 | | 9/4x-6y=-3 | | 3/5x=-7/5 | | 1x-0x= | | x+.70y=901 | | -6+5X=-51 | | 6x-6k=5x+4 | | 8+(x-3)=4x+1 | | 5-(5-1i)= | | 7b+2=4b-10 | | x+.07x=986 | | g(x)=3cubedx+2+2 | | -6n+6n=-n+2 | | 2sinx/2cosx=0 | | 6.9a+13=88.9 | | 4(4x)+2(x)= | | (4x-8)+(3x)=180 |