21x=11x+100

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Solution for 21x=11x+100 equation: 


Simplifying
21x = 11x + 100

Reorder the terms:
21x = 100 + 11x

Solving
21x = 100 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
21x + -11x = 100 + 11x + -11x

Combine like terms: 21x + -11x = 10x
10x = 100 + 11x + -11x

Combine like terms: 11x + -11x = 0
10x = 100 + 0
10x = 100

Divide each side by '10'.
x = 10

Simplifying
x = 10

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