8x-16=10x-x^2

Simple and best practice solution for 8x-16=10x-x^2 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 8x-16=10x-x^2 equation:


Simplifying
8x + -16 = 10x + -1x2

Reorder the terms:
-16 + 8x = 10x + -1x2

Solving
-16 + 8x = 10x + -1x2

Solving for variable 'x'.

Combine like terms: 8x + -10x = -2x
-16 + -2x + x2 = 10x + -1x2 + -10x + x2

Reorder the terms:
-16 + -2x + x2 = 10x + -10x + -1x2 + x2

Combine like terms: 10x + -10x = 0
-16 + -2x + x2 = 0 + -1x2 + x2
-16 + -2x + x2 = -1x2 + x2

Combine like terms: -1x2 + x2 = 0
-16 + -2x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '16' to each side of the equation.
-16 + -2x + 16 + x2 = 0 + 16

Reorder the terms:
-16 + 16 + -2x + x2 = 0 + 16

Combine like terms: -16 + 16 = 0
0 + -2x + x2 = 0 + 16
-2x + x2 = 0 + 16

Combine like terms: 0 + 16 = 16
-2x + x2 = 16

The x term is -2x.  Take half its coefficient (-1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
-2x + 1 + x2 = 16 + 1

Reorder the terms:
1 + -2x + x2 = 16 + 1

Combine like terms: 16 + 1 = 17
1 + -2x + x2 = 17

Factor a perfect square on the left side:
(x + -1)(x + -1) = 17

Calculate the square root of the right side: 4.123105626

Break this problem into two subproblems by setting 
(x + -1) equal to 4.123105626 and -4.123105626.

Subproblem 1

x + -1 = 4.123105626 Simplifying x + -1 = 4.123105626 Reorder the terms: -1 + x = 4.123105626 Solving -1 + x = 4.123105626 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x = 4.123105626 + 1 Combine like terms: -1 + 1 = 0 0 + x = 4.123105626 + 1 x = 4.123105626 + 1 Combine like terms: 4.123105626 + 1 = 5.123105626 x = 5.123105626 Simplifying x = 5.123105626

Subproblem 2

x + -1 = -4.123105626 Simplifying x + -1 = -4.123105626 Reorder the terms: -1 + x = -4.123105626 Solving -1 + x = -4.123105626 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x = -4.123105626 + 1 Combine like terms: -1 + 1 = 0 0 + x = -4.123105626 + 1 x = -4.123105626 + 1 Combine like terms: -4.123105626 + 1 = -3.123105626 x = -3.123105626 Simplifying x = -3.123105626

Solution

The solution to the problem is based on the solutions from the subproblems. x = {5.123105626, -3.123105626}

See similar equations:

| 5/2*4/5 | | 5x^2-20=3x | | 5(2-v)=7v-26 | | [15+(-5)]+6= | | 5x/16+8=-1/8 | | 21=7/3x | | 5/2(4/5) | | 9[n+2(n-20)]=45 | | 9/3(4-3*-3) | | 2-5/6 | | (2z-3)=4z-1 | | -18=18-5x | | 3(2-m)=39 | | 8/3-2/5 | | 44x^3y^5/12x^7y^-3 | | -2x-111+14x=237 | | (2x+y)(3x-4y)= | | b/5+1/8=19 | | 2x+(y+x)=180 | | -4+2x=5x+19 | | .24z+8=12 | | 2p+3/15-2/5=p | | y-3=1(x-0) | | 14(x-3)-22x=2.2 | | r-7s=0 | | 2(x-5)-5=6(-4x+1)-7x | | 10+p=24 | | 15=8x-2x-1 | | 5a+6b=4 | | X-2-0.5x=1+0.5x+1 | | -4+2x=5x+23 | | 5/3+1/4 |

Equations solver categories