12+8a=3a

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Solution for 12+8a=3a equation:


Simplifying
12 + 8a = 3a

Solving
12 + 8a = 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
12 + 8a + -3a = 3a + -3a

Combine like terms: 8a + -3a = 5a
12 + 5a = 3a + -3a

Combine like terms: 3a + -3a = 0
12 + 5a = 0

Add '-12' to each side of the equation.
12 + -12 + 5a = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 5a = 0 + -12
5a = 0 + -12

Combine like terms: 0 + -12 = -12
5a = -12

Divide each side by '5'.
a = -2.4

Simplifying
a = -2.4

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