8x+21x=5x+12x

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Solution for 8x+21x=5x+12x equation: 


Simplifying
8x + 21x = 5x + 12x

Combine like terms: 8x + 21x = 29x
29x = 5x + 12x

Combine like terms: 5x + 12x = 17x
29x = 17x

Solving
29x = 17x

Solving for variable 'x'.

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

Add '-17x' to each side of the equation.
29x + -17x = 17x + -17x

Combine like terms: 29x + -17x = 12x
12x = 17x + -17x

Combine like terms: 17x + -17x = 0
12x = 0

Divide each side by '12'.
x = 0

Simplifying
x = 0

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