6a+21=165

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Solution for 6a+21=165 equation: 


Simplifying
6a + 21 = 165

Reorder the terms:
21 + 6a = 165

Solving
21 + 6a = 165

Solving for variable 'a'.

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

Add '-21' to each side of the equation.
21 + -21 + 6a = 165 + -21

Combine like terms: 21 + -21 = 0
0 + 6a = 165 + -21
6a = 165 + -21

Combine like terms: 165 + -21 = 144
6a = 144

Divide each side by '6'.
a = 24

Simplifying
a = 24

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