x^2-12x+39=3x-5

Simple and best practice solution for x^2-12x+39=3x-5 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 x^2-12x+39=3x-5 equation: 


Simplifying
x2 + -12x + 39 = 3x + -5

Reorder the terms:
39 + -12x + x2 = 3x + -5

Reorder the terms:
39 + -12x + x2 = -5 + 3x

Solving
39 + -12x + x2 = -5 + 3x

Solving for variable 'x'.

Reorder the terms:
39 + 5 + -12x + -3x + x2 = -5 + 3x + 5 + -3x

Combine like terms: 39 + 5 = 44
44 + -12x + -3x + x2 = -5 + 3x + 5 + -3x

Combine like terms: -12x + -3x = -15x
44 + -15x + x2 = -5 + 3x + 5 + -3x

Reorder the terms:
44 + -15x + x2 = -5 + 5 + 3x + -3x

Combine like terms: -5 + 5 = 0
44 + -15x + x2 = 0 + 3x + -3x
44 + -15x + x2 = 3x + -3x

Combine like terms: 3x + -3x = 0
44 + -15x + x2 = 0

Factor a trinomial.
(4 + -1x)(11 + -1x) = 0


Subproblem 1
Set the factor '(4 + -1x)' equal to zero and attempt to solve:

Simplifying
4 + -1x = 0

Solving
4 + -1x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-4' to each side of the equation.
4 + -4 + -1x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -1x = 0 + -4
-1x = 0 + -4

Combine like terms: 0 + -4 = -4
-1x = -4

Divide each side by '-1'.
x = 4

Simplifying
x = 4

Subproblem 2
Set the factor '(11 + -1x)' equal to zero and attempt to solve:

Simplifying
11 + -1x = 0

Solving
11 + -1x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-11' to each side of the equation.
11 + -11 + -1x = 0 + -11

Combine like terms: 11 + -11 = 0
0 + -1x = 0 + -11
-1x = 0 + -11

Combine like terms: 0 + -11 = -11
-1x = -11

Divide each side by '-1'.
x = 11

Simplifying
x = 11
Solution
x = {4, 11}

See similar equations:

| -1.2n=3.6 | | x+2x-4=5x-16 | | 4x^4-4x^2-3=0 | | 100+0.1x=120+0.07x | | 252-3x=42x+17 | | 11/9x=22 | | 100+10x=120+7x | | -6(k+1)+8=2-6k | | -20=-4/5u | | x^2+2-9=9x-1 | | (2x/x-5)-(5/5-x) | | t-27=-3 | | 60+6x=72+4.7x | | 4x^2-15x+31=6x-4 | | 6x+4-12x=-10+18x-3 | | 4x-1=-7+4x+3x | | (x-2/3)(x^4-13/6x^2+1)=0 | | -1.5p=-.75 | | .60x+.05(10-x)=.10(-61) | | x^2-14x+50=5 | | b=4(1-7y)+(4y-5)(y-1) | | 2y+5y+10y-20y-10=53 | | B-1=-1+3b | | 1/4+x-3/8=5/8 | | 3p+4q=-4 | | 9=-7.5-6 | | 7y-1=8y-5 | | -112-9x=8x+21 | | -12x+16x=4 | | 8m+10=6+8m | | 2(t-3)+5t-10=26 | | 6(7x+8)=7x |

Equations solver categories