3a+8=89

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Solution for 3a+8=89 equation: 


Simplifying
3a + 8 = 89

Reorder the terms:
8 + 3a = 89

Solving
8 + 3a = 89

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + 3a = 89 + -8

Combine like terms: 8 + -8 = 0
0 + 3a = 89 + -8
3a = 89 + -8

Combine like terms: 89 + -8 = 81
3a = 81

Divide each side by '3'.
a = 27

Simplifying
a = 27

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