If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying X2 + 4X = 105 Reorder the terms: 4X + X2 = 105 Solving 4X + X2 = 105 Solving for variable 'X'. Reorder the terms: -105 + 4X + X2 = 105 + -105 Combine like terms: 105 + -105 = 0 -105 + 4X + X2 = 0 Begin completing the square. Move the constant term to the right: Add '105' to each side of the equation. -105 + 4X + 105 + X2 = 0 + 105 Reorder the terms: -105 + 105 + 4X + X2 = 0 + 105 Combine like terms: -105 + 105 = 0 0 + 4X + X2 = 0 + 105 4X + X2 = 0 + 105 Combine like terms: 0 + 105 = 105 4X + X2 = 105 The X term is 4X. Take half its coefficient (2). Square it (4) and add it to both sides. Add '4' to each side of the equation. 4X + 4 + X2 = 105 + 4 Reorder the terms: 4 + 4X + X2 = 105 + 4 Combine like terms: 105 + 4 = 109 4 + 4X + X2 = 109 Factor a perfect square on the left side: (X + 2)(X + 2) = 109 Calculate the square root of the right side: 10.440306509 Break this problem into two subproblems by setting (X + 2) equal to 10.440306509 and -10.440306509.Subproblem 1
X + 2 = 10.440306509 Simplifying X + 2 = 10.440306509 Reorder the terms: 2 + X = 10.440306509 Solving 2 + X = 10.440306509 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + X = 10.440306509 + -2 Combine like terms: 2 + -2 = 0 0 + X = 10.440306509 + -2 X = 10.440306509 + -2 Combine like terms: 10.440306509 + -2 = 8.440306509 X = 8.440306509 Simplifying X = 8.440306509Subproblem 2
X + 2 = -10.440306509 Simplifying X + 2 = -10.440306509 Reorder the terms: 2 + X = -10.440306509 Solving 2 + X = -10.440306509 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + X = -10.440306509 + -2 Combine like terms: 2 + -2 = 0 0 + X = -10.440306509 + -2 X = -10.440306509 + -2 Combine like terms: -10.440306509 + -2 = -12.440306509 X = -12.440306509 Simplifying X = -12.440306509Solution
The solution to the problem is based on the solutions from the subproblems. X = {8.440306509, -12.440306509}
| -4+4a=32 | | 1/3*3.14*3*3*6 | | -n=4/21 | | 5x+23=10 | | 7g+4=4g | | v=1/38*3.14*3*3*6 | | 50-x=-2 | | xa+xb=xc | | -12x+5=5x+13 | | -38=-4p+10 | | 6x+1+9x+6+82=180 | | 21x+15-8x=17-x+37 | | 26=-4v-6 | | 9x-2x+7=11x+3x-21 | | 2/3x60 | | 7x-5+6-15x=24x+40-39 | | 40x^2+80x-120=0 | | 3x=(900/3) | | 23x+24=4x | | 4/3x^2 | | 2(7x+3)=4x-1 | | -1.7=-3.4y | | 10-2=812 | | 24=a[2+2] | | 6[a+4]=42 | | 30:x+2=3 | | 6(2n+3)=5*2 | | 5-3=2(x+1) | | k=0,25k/0,25 | | 3.5+f=1.2 | | 15+6=7y | | k/(k.1/0.25) |