If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying a2 + -16a + -63 = 0 Reorder the terms: -63 + -16a + a2 = 0 Solving -63 + -16a + a2 = 0 Solving for variable 'a'. Begin completing the square. Move the constant term to the right: Add '63' to each side of the equation. -63 + -16a + 63 + a2 = 0 + 63 Reorder the terms: -63 + 63 + -16a + a2 = 0 + 63 Combine like terms: -63 + 63 = 0 0 + -16a + a2 = 0 + 63 -16a + a2 = 0 + 63 Combine like terms: 0 + 63 = 63 -16a + a2 = 63 The a term is -16a. Take half its coefficient (-8). Square it (64) and add it to both sides. Add '64' to each side of the equation. -16a + 64 + a2 = 63 + 64 Reorder the terms: 64 + -16a + a2 = 63 + 64 Combine like terms: 63 + 64 = 127 64 + -16a + a2 = 127 Factor a perfect square on the left side: (a + -8)(a + -8) = 127 Calculate the square root of the right side: 11.26942767 Break this problem into two subproblems by setting (a + -8) equal to 11.26942767 and -11.26942767.Subproblem 1
a + -8 = 11.26942767 Simplifying a + -8 = 11.26942767 Reorder the terms: -8 + a = 11.26942767 Solving -8 + a = 11.26942767 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + a = 11.26942767 + 8 Combine like terms: -8 + 8 = 0 0 + a = 11.26942767 + 8 a = 11.26942767 + 8 Combine like terms: 11.26942767 + 8 = 19.26942767 a = 19.26942767 Simplifying a = 19.26942767Subproblem 2
a + -8 = -11.26942767 Simplifying a + -8 = -11.26942767 Reorder the terms: -8 + a = -11.26942767 Solving -8 + a = -11.26942767 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + a = -11.26942767 + 8 Combine like terms: -8 + 8 = 0 0 + a = -11.26942767 + 8 a = -11.26942767 + 8 Combine like terms: -11.26942767 + 8 = -3.26942767 a = -3.26942767 Simplifying a = -3.26942767Solution
The solution to the problem is based on the solutions from the subproblems. a = {19.26942767, -3.26942767}
| 2-(x+5)=-12 | | 4v*2+v-14=0 | | 9x-6-24=4x+12 | | 1.4+0.1= | | 4v(2)+v-14=0 | | 8x-4(-2.5+6x)=6.5-12x | | 5(3x-4)=x+1 | | xa+xb=c | | 5x-3(x-4)=-7+5x+13 | | 6x^2+63=-51x | | 13+34x+6-19x=7+9x+12+6x | | 9156.24=4*3.14*r^2 | | -4.8=9.6 | | 6(x-2)+6=0 | | 28-(2c+4)=2(c+7)+c | | 7234.56=4*3.14*r^2 | | 15x+4= | | 3-(5-2x)=7x-1 | | -3(2x+8)=24 | | 2y+5=3x | | 7X-15=5X+27 | | 16+3z=19 | | X^2+2x-5=-5 | | 16+3z=16 | | 5x-9-2x=6 | | 2Y=46 | | 4x-2=3x-7 | | 8x^3-27w^3=0 | | -20=3x-7-2x | | 6x-5=6x+2 | | 21x-18y=14 | | 7x+7=9x-1 |