8x(x-3)+8=5x-22

Simple and best practice solution for 8x(x-3)+8=5x-22 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(x-3)+8=5x-22 equation:


Simplifying
8x(x + -3) + 8 = 5x + -22

Reorder the terms:
8x(-3 + x) + 8 = 5x + -22
(-3 * 8x + x * 8x) + 8 = 5x + -22
(-24x + 8x2) + 8 = 5x + -22

Reorder the terms:
8 + -24x + 8x2 = 5x + -22

Reorder the terms:
8 + -24x + 8x2 = -22 + 5x

Solving
8 + -24x + 8x2 = -22 + 5x

Solving for variable 'x'.

Reorder the terms:
8 + 22 + -24x + -5x + 8x2 = -22 + 5x + 22 + -5x

Combine like terms: 8 + 22 = 30
30 + -24x + -5x + 8x2 = -22 + 5x + 22 + -5x

Combine like terms: -24x + -5x = -29x
30 + -29x + 8x2 = -22 + 5x + 22 + -5x

Reorder the terms:
30 + -29x + 8x2 = -22 + 22 + 5x + -5x

Combine like terms: -22 + 22 = 0
30 + -29x + 8x2 = 0 + 5x + -5x
30 + -29x + 8x2 = 5x + -5x

Combine like terms: 5x + -5x = 0
30 + -29x + 8x2 = 0

Begin completing the square.  Divide all terms by
8 the coefficient of the squared term: 

Divide each side by '8'.
3.75 + -3.625x + x2 = 0

Move the constant term to the right:

Add '-3.75' to each side of the equation.
3.75 + -3.625x + -3.75 + x2 = 0 + -3.75

Reorder the terms:
3.75 + -3.75 + -3.625x + x2 = 0 + -3.75

Combine like terms: 3.75 + -3.75 = 0.00
0.00 + -3.625x + x2 = 0 + -3.75
-3.625x + x2 = 0 + -3.75

Combine like terms: 0 + -3.75 = -3.75
-3.625x + x2 = -3.75

The x term is -3.625x.  Take half its coefficient (-1.8125).
Square it (3.28515625) and add it to both sides.

Add '3.28515625' to each side of the equation.
-3.625x + 3.28515625 + x2 = -3.75 + 3.28515625

Reorder the terms:
3.28515625 + -3.625x + x2 = -3.75 + 3.28515625

Combine like terms: -3.75 + 3.28515625 = -0.46484375
3.28515625 + -3.625x + x2 = -0.46484375

Factor a perfect square on the left side:
(x + -1.8125)(x + -1.8125) = -0.46484375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 6x+10+3x+8=180 | | 5(a+1)=2a+14 | | x-6=2x-4+4 | | x^2+7x+8x+56=0 | | x(30-15)=7 | | -3(4x-3)=-9x-7 | | -5x+17=x+5 | | -3m+-6+-1m=14 | | -5x-6+3x=-6x+6 | | -4x+7=-53 | | H*3=-12 | | 8y+5y+7z-3x+4z-6y= | | 3y+7(2y+1)= | | 4(3x+3)+3x+1=5 | | 5x-16=2(2x-3) | | -2(3x+7)=-9x | | 53-8x+x^2+5x+39=180 | | 5(5-2)-8=3K-(2k-3) | | 0=n-2-3n | | 5(x)+(5x)= | | 8-2(-7x+6)=13 | | 2q=x-13 | | 7+2b=53 | | (5x+3)22(3x-5)= | | -5-5y=30 | | 540+13.50x=4158 | | -3f+9f=15 | | -14=-4b+6b | | -14=-4b | | 4x+15=8x+23 | | 5+bx=3x+ax | | 12x-8=7x-7 |

Equations solver categories