3+2a=57

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Solution for 3+2a=57 equation: 


Simplifying
3 + 2a = 57

Solving
3 + 2a = 57

Solving for variable 'a'.

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

Add '-3' to each side of the equation.
3 + -3 + 2a = 57 + -3

Combine like terms: 3 + -3 = 0
0 + 2a = 57 + -3
2a = 57 + -3

Combine like terms: 57 + -3 = 54
2a = 54

Divide each side by '2'.
a = 27

Simplifying
a = 27

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