If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -8x = 5 Reorder the terms: -8x + x2 = 5 Solving -8x + x2 = 5 Solving for variable 'x'. Reorder the terms: -5 + -8x + x2 = 5 + -5 Combine like terms: 5 + -5 = 0 -5 + -8x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '5' to each side of the equation. -5 + -8x + 5 + x2 = 0 + 5 Reorder the terms: -5 + 5 + -8x + x2 = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -8x + x2 = 0 + 5 -8x + x2 = 0 + 5 Combine like terms: 0 + 5 = 5 -8x + x2 = 5 The x term is -8x. Take half its coefficient (-4). Square it (16) and add it to both sides. Add '16' to each side of the equation. -8x + 16 + x2 = 5 + 16 Reorder the terms: 16 + -8x + x2 = 5 + 16 Combine like terms: 5 + 16 = 21 16 + -8x + x2 = 21 Factor a perfect square on the left side: (x + -4)(x + -4) = 21 Calculate the square root of the right side: 4.582575695 Break this problem into two subproblems by setting (x + -4) equal to 4.582575695 and -4.582575695.Subproblem 1
x + -4 = 4.582575695 Simplifying x + -4 = 4.582575695 Reorder the terms: -4 + x = 4.582575695 Solving -4 + x = 4.582575695 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + x = 4.582575695 + 4 Combine like terms: -4 + 4 = 0 0 + x = 4.582575695 + 4 x = 4.582575695 + 4 Combine like terms: 4.582575695 + 4 = 8.582575695 x = 8.582575695 Simplifying x = 8.582575695Subproblem 2
x + -4 = -4.582575695 Simplifying x + -4 = -4.582575695 Reorder the terms: -4 + x = -4.582575695 Solving -4 + x = -4.582575695 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + x = -4.582575695 + 4 Combine like terms: -4 + 4 = 0 0 + x = -4.582575695 + 4 x = -4.582575695 + 4 Combine like terms: -4.582575695 + 4 = -0.582575695 x = -0.582575695 Simplifying x = -0.582575695Solution
The solution to the problem is based on the solutions from the subproblems. x = {8.582575695, -0.582575695}
| 8z-4=44 | | 9+2z=15 | | 9+3x=21 | | x^2+12x=-8 | | 8z-5=67 | | 9+5z=29 | | 9+7x=44 | | 13x+5+8x+7= | | -5x^2-6+x^4=0 | | 2z+z=12 | | (13x+5)+(8x+7)= | | 2z+3=19 | | (z/z-7,5)=1,25 | | 3x-4x=4x+2 | | 2(2x)1/3+=5 | | 2(2x)1/3+=6 | | p=3m+3u | | y^2-13x+22=0 | | ln(2x+1)=1.7 | | 6x-3*(x+4)=x+6 | | 15-10x=4+6x | | 5+2*(x-3)=4x-1*(x-5) | | 20+5*(1-x)=2x-3*(x-2) | | x+20=2x-28 | | 2x-3*(x-1)=6+2*(x+6) | | 11-2*(x+3)=2*(1+x) | | 4-(4+2a)=10 | | 7-12=58 | | 4X^2+24X-48=0 | | 4X^2-21X+17=-6X+8 | | 2x+5=8x | | -5*-5*-5= |