729=9(2x-4)

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Solution for 729=9(2x-4) equation:


Simplifying
729 = 9(2x + -4)

Reorder the terms:
729 = 9(-4 + 2x)
729 = (-4 * 9 + 2x * 9)
729 = (-36 + 18x)

Solving
729 = -36 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
729 + -18x = -36 + 18x + -18x

Combine like terms: 18x + -18x = 0
729 + -18x = -36 + 0
729 + -18x = -36

Add '-729' to each side of the equation.
729 + -729 + -18x = -36 + -729

Combine like terms: 729 + -729 = 0
0 + -18x = -36 + -729
-18x = -36 + -729

Combine like terms: -36 + -729 = -765
-18x = -765

Divide each side by '-18'.
x = 42.5

Simplifying
x = 42.5

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