a-0.23a=77

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Solution for a-0.23a=77 equation: 


Simplifying
a + -0.23a = 77

Combine like terms: a + -0.23a = 0.77a
0.77a = 77

Solving
0.77a = 77

Solving for variable 'a'.

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

Divide each side by '0.77'.
a = 100

Simplifying
a = 100

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