729=21(2x+29)

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Solution for 729=21(2x+29) equation:


Simplifying
729 = 21(2x + 29)

Reorder the terms:
729 = 21(29 + 2x)
729 = (29 * 21 + 2x * 21)
729 = (609 + 42x)

Solving
729 = 609 + 42x

Solving for variable 'x'.

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

Add '-42x' to each side of the equation.
729 + -42x = 609 + 42x + -42x

Combine like terms: 42x + -42x = 0
729 + -42x = 609 + 0
729 + -42x = 609

Add '-729' to each side of the equation.
729 + -729 + -42x = 609 + -729

Combine like terms: 729 + -729 = 0
0 + -42x = 609 + -729
-42x = 609 + -729

Combine like terms: 609 + -729 = -120
-42x = -120

Divide each side by '-42'.
x = 2.857142857

Simplifying
x = 2.857142857

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