12-8+4a=6

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Solution for 12-8+4a=6 equation:


Simplifying
12 + -8 + 4a = 6

Combine like terms: 12 + -8 = 4
4 + 4a = 6

Solving
4 + 4a = 6

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + 4a = 6 + -4

Combine like terms: 4 + -4 = 0
0 + 4a = 6 + -4
4a = 6 + -4

Combine like terms: 6 + -4 = 2
4a = 2

Divide each side by '4'.
a = 0.5

Simplifying
a = 0.5

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