x*x=5x+36

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Solution for x*x=5x+36 equation: 


Simplifying
x * x = 5x + 36

Multiply x * x
x2 = 5x + 36

Reorder the terms:
x2 = 36 + 5x

Solving
x2 = 36 + 5x

Solving for variable 'x'.

Reorder the terms:
-36 + -5x + x2 = 36 + 5x + -36 + -5x

Reorder the terms:
-36 + -5x + x2 = 36 + -36 + 5x + -5x

Combine like terms: 36 + -36 = 0
-36 + -5x + x2 = 0 + 5x + -5x
-36 + -5x + x2 = 5x + -5x

Combine like terms: 5x + -5x = 0
-36 + -5x + x2 = 0

Factor a trinomial.
(-4 + -1x)(9 + -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 '(9 + -1x)' equal to zero and attempt to solve:

Simplifying
9 + -1x = 0

Solving
9 + -1x = 0

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

Add '-9' to each side of the equation.
9 + -9 + -1x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -1x = 0 + -9
-1x = 0 + -9

Combine like terms: 0 + -9 = -9
-1x = -9

Divide each side by '-1'.
x = 9

Simplifying
x = 9
Solution
x = {-4, 9}

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