-9(X-4)=-5(X-4)

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Solution for -9(X-4)=-5(X-4) equation:


Simplifying
-9(X + -4) = -5(X + -4)

Reorder the terms:
-9(-4 + X) = -5(X + -4)
(-4 * -9 + X * -9) = -5(X + -4)
(36 + -9X) = -5(X + -4)

Reorder the terms:
36 + -9X = -5(-4 + X)
36 + -9X = (-4 * -5 + X * -5)
36 + -9X = (20 + -5X)

Solving
36 + -9X = 20 + -5X

Solving for variable 'X'.

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

Add '5X' to each side of the equation.
36 + -9X + 5X = 20 + -5X + 5X

Combine like terms: -9X + 5X = -4X
36 + -4X = 20 + -5X + 5X

Combine like terms: -5X + 5X = 0
36 + -4X = 20 + 0
36 + -4X = 20

Add '-36' to each side of the equation.
36 + -36 + -4X = 20 + -36

Combine like terms: 36 + -36 = 0
0 + -4X = 20 + -36
-4X = 20 + -36

Combine like terms: 20 + -36 = -16
-4X = -16

Divide each side by '-4'.
X = 4

Simplifying
X = 4

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