8a-2=12+4

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Solution for 8a-2=12+4 equation: 


Simplifying
8a + -2 = 12 + 4

Reorder the terms:
-2 + 8a = 12 + 4

Combine like terms: 12 + 4 = 16
-2 + 8a = 16

Solving
-2 + 8a = 16

Solving for variable 'a'.

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

Add '2' to each side of the equation.
-2 + 2 + 8a = 16 + 2

Combine like terms: -2 + 2 = 0
0 + 8a = 16 + 2
8a = 16 + 2

Combine like terms: 16 + 2 = 18
8a = 18

Divide each side by '8'.
a = 2.25

Simplifying
a = 2.25

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