x=0.9x+3

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Solution for x=0.9x+3 equation: 


Simplifying
x = 0.9x + 3

Reorder the terms:
x = 3 + 0.9x

Solving
x = 3 + 0.9x

Solving for variable 'x'.

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

Add '-0.9x' to each side of the equation.
x + -0.9x = 3 + 0.9x + -0.9x

Combine like terms: x + -0.9x = 0.1x
0.1x = 3 + 0.9x + -0.9x

Combine like terms: 0.9x + -0.9x = 0.0
0.1x = 3 + 0.0
0.1x = 3

Divide each side by '0.1'.
x = 30

Simplifying
x = 30

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