If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -16x = -4 Reorder the terms: -16x + x2 = -4 Solving -16x + x2 = -4 Solving for variable 'x'. Reorder the terms: 4 + -16x + x2 = -4 + 4 Combine like terms: -4 + 4 = 0 4 + -16x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '-4' to each side of the equation. 4 + -16x + -4 + x2 = 0 + -4 Reorder the terms: 4 + -4 + -16x + x2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -16x + x2 = 0 + -4 -16x + x2 = 0 + -4 Combine like terms: 0 + -4 = -4 -16x + x2 = -4 The x term is -16x. Take half its coefficient (-8). Square it (64) and add it to both sides. Add '64' to each side of the equation. -16x + 64 + x2 = -4 + 64 Reorder the terms: 64 + -16x + x2 = -4 + 64 Combine like terms: -4 + 64 = 60 64 + -16x + x2 = 60 Factor a perfect square on the left side: (x + -8)(x + -8) = 60 Calculate the square root of the right side: 7.745966692 Break this problem into two subproblems by setting (x + -8) equal to 7.745966692 and -7.745966692.Subproblem 1
x + -8 = 7.745966692 Simplifying x + -8 = 7.745966692 Reorder the terms: -8 + x = 7.745966692 Solving -8 + x = 7.745966692 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + x = 7.745966692 + 8 Combine like terms: -8 + 8 = 0 0 + x = 7.745966692 + 8 x = 7.745966692 + 8 Combine like terms: 7.745966692 + 8 = 15.745966692 x = 15.745966692 Simplifying x = 15.745966692Subproblem 2
x + -8 = -7.745966692 Simplifying x + -8 = -7.745966692 Reorder the terms: -8 + x = -7.745966692 Solving -8 + x = -7.745966692 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + x = -7.745966692 + 8 Combine like terms: -8 + 8 = 0 0 + x = -7.745966692 + 8 x = -7.745966692 + 8 Combine like terms: -7.745966692 + 8 = 0.254033308 x = 0.254033308 Simplifying x = 0.254033308Solution
The solution to the problem is based on the solutions from the subproblems. x = {15.745966692, 0.254033308}
| a^2-10a-56=0 | | 4w+4t-3w-9t= | | 1+4Y=x | | 22x-5-18x+2=16x-9-12x+12 | | 28=x/7+4 | | 8n^2-16n=280 | | 18-3k+9=15 | | 1/10x^2-3/2x+5=0 | | x/8-1=4 | | 3.50+2.50n=16 | | 1=7+3x | | 8d-d-5m= | | 7d^2+32d-21=d-1 | | 116=4n-56 | | H-14-2h+8= | | 7(3+2x)-4(7-3x)= | | 18-3k+9= | | 25+.05n=27.70 | | 4b-4-7b-3=b | | 9x+12-x= | | 3/4-x/5 | | 63x^2-2x=48 | | -3=4t+2(t-5) | | r/-2+38=12 | | 15b-6b^2=0 | | 9/16-x^2/25 | | 3(2x-5)=-5+4x | | 5/4z=20 | | -5y+-41=9 | | 5/4x=15 | | -8(2b+1)+(17b-3)=0 | | 80/12 |