3a=4a+12

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Solution for 3a=4a+12 equation: 


Simplifying
3a = 4a + 12

Reorder the terms:
3a = 12 + 4a

Solving
3a = 12 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
3a + -4a = 12 + 4a + -4a

Combine like terms: 3a + -4a = -1a
-1a = 12 + 4a + -4a

Combine like terms: 4a + -4a = 0
-1a = 12 + 0
-1a = 12

Divide each side by '-1'.
a = -12

Simplifying
a = -12

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