a=0.85a+30

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Solution for a=0.85a+30 equation: 


Simplifying
a = 0.85a + 30

Reorder the terms:
a = 30 + 0.85a

Solving
a = 30 + 0.85a

Solving for variable 'a'.

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

Add '-0.85a' to each side of the equation.
a + -0.85a = 30 + 0.85a + -0.85a

Combine like terms: a + -0.85a = 0.15a
0.15a = 30 + 0.85a + -0.85a

Combine like terms: 0.85a + -0.85a = 0.00
0.15a = 30 + 0.00
0.15a = 30

Divide each side by '0.15'.
a = 200

Simplifying
a = 200

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