4a+4=12a

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Solution for 4a+4=12a equation:


Simplifying
4a + 4 = 12a

Reorder the terms:
4 + 4a = 12a

Solving
4 + 4a = 12a

Solving for variable 'a'.

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

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

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

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

Add '-4' to each side of the equation.
4 + -4 + -8a = 0 + -4

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

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

Divide each side by '-8'.
a = 0.5

Simplifying
a = 0.5

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