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 = 1225 Reorder the terms: 8x + x2 = 1225 Solving 8x + x2 = 1225 Solving for variable 'x'. Reorder the terms: -1225 + 8x + x2 = 1225 + -1225 Combine like terms: 1225 + -1225 = 0 -1225 + 8x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '1225' to each side of the equation. -1225 + 8x + 1225 + x2 = 0 + 1225 Reorder the terms: -1225 + 1225 + 8x + x2 = 0 + 1225 Combine like terms: -1225 + 1225 = 0 0 + 8x + x2 = 0 + 1225 8x + x2 = 0 + 1225 Combine like terms: 0 + 1225 = 1225 8x + x2 = 1225 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 = 1225 + 16 Reorder the terms: 16 + 8x + x2 = 1225 + 16 Combine like terms: 1225 + 16 = 1241 16 + 8x + x2 = 1241 Factor a perfect square on the left side: (x + 4)(x + 4) = 1241 Calculate the square root of the right side: 35.227829908 Break this problem into two subproblems by setting (x + 4) equal to 35.227829908 and -35.227829908.Subproblem 1
x + 4 = 35.227829908 Simplifying x + 4 = 35.227829908 Reorder the terms: 4 + x = 35.227829908 Solving 4 + x = 35.227829908 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 = 35.227829908 + -4 Combine like terms: 4 + -4 = 0 0 + x = 35.227829908 + -4 x = 35.227829908 + -4 Combine like terms: 35.227829908 + -4 = 31.227829908 x = 31.227829908 Simplifying x = 31.227829908Subproblem 2
x + 4 = -35.227829908 Simplifying x + 4 = -35.227829908 Reorder the terms: 4 + x = -35.227829908 Solving 4 + x = -35.227829908 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 = -35.227829908 + -4 Combine like terms: 4 + -4 = 0 0 + x = -35.227829908 + -4 x = -35.227829908 + -4 Combine like terms: -35.227829908 + -4 = -39.227829908 x = -39.227829908 Simplifying x = -39.227829908Solution
The solution to the problem is based on the solutions from the subproblems. x = {31.227829908, -39.227829908}
| 1/2(2x-2)-2x+2=-4(3x+4) | | 7x+15y=41 | | (6m^2-4m+10)+(3m^2+7m-12)= | | 2x+4=-3 | | (3x-2)(5x+3)= | | 3(h-10)=-6 | | 10-2(5x-4)+8=10-2x | | -7h+-20=1 | | 3r+46=-29 | | 10m-8m=12 | | -10=3x+7 | | 3e^2x-5=6 | | 2b-(-5b)+-4b+-19=-4 | | 18m-(-6)=-12 | | X(2x-4)=5 | | 11c+-19c-5=11 | | 2X*[X]-7X=0 | | 2z+5z+z-6=10 | | 12g+8g=20 | | 3(g+2)=12 | | -3q=-9 | | 3(k-15)-16=-10 | | (x+10)(y-40)=(x-5)(y+50) | | 3k-2s+6k+5= | | 8(2f-3)=5n+3-2n | | 8(0.75x+2y)+6(1.5x-2y)= | | sin(2x)=cos(x) | | -5-6n=5n | | 3(t+6)-3=9 | | (x+10)(y-0.40)=(x-5)(y+0.50) | | 3x+12+11+2x+3+x-1=67 | | 3u=72 |