12a-8a-4b=

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Solution for 12a-8a-4b= equation: 


Simplifying
12a + -8a + -4b = 0

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

Solving
4a + -4b = 0

Solving for variable 'a'.

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

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

Combine like terms: -4b + 4b = 0
4a + 0 = 0 + 4b
4a = 0 + 4b
Remove the zero:
4a = 4b

Divide each side by '4'.
a = b

Simplifying
a = b

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