4a+12=8b

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Solution for 4a+12=8b equation: 


Simplifying
4a + 12 = 8b

Reorder the terms:
12 + 4a = 8b

Solving
12 + 4a = 8b

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -12 + 4a = -12 + 8b

Combine like terms: 12 + -12 = 0
0 + 4a = -12 + 8b
4a = -12 + 8b

Divide each side by '4'.
a = -3 + 2b

Simplifying
a = -3 + 2b

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