12a+4=28

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Solution for 12a+4=28 equation: 


Simplifying
12a + 4 = 28

Reorder the terms:
4 + 12a = 28

Solving
4 + 12a = 28

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + 12a = 28 + -4

Combine like terms: 4 + -4 = 0
0 + 12a = 28 + -4
12a = 28 + -4

Combine like terms: 28 + -4 = 24
12a = 24

Divide each side by '12'.
a = 2

Simplifying
a = 2

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