x^2-7x=6x-36

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Solution for x^2-7x=6x-36 equation:


Simplifying
x2 + -7x = 6x + -36

Reorder the terms:
-7x + x2 = 6x + -36

Reorder the terms:
-7x + x2 = -36 + 6x

Solving
-7x + x2 = -36 + 6x

Solving for variable 'x'.

Reorder the terms:
36 + -7x + -6x + x2 = -36 + 6x + 36 + -6x

Combine like terms: -7x + -6x = -13x
36 + -13x + x2 = -36 + 6x + 36 + -6x

Reorder the terms:
36 + -13x + x2 = -36 + 36 + 6x + -6x

Combine like terms: -36 + 36 = 0
36 + -13x + x2 = 0 + 6x + -6x
36 + -13x + x2 = 6x + -6x

Combine like terms: 6x + -6x = 0
36 + -13x + 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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