3*(4a+b)=

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Solution for 3*(4a+b)= equation: 


Simplifying
3(4a + b) = 0
(4a * 3 + b * 3) = 0
(12a + 3b) = 0

Solving
12a + 3b = 0

Solving for variable 'a'.

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

Add '-3b' to each side of the equation.
12a + 3b + -3b = 0 + -3b

Combine like terms: 3b + -3b = 0
12a + 0 = 0 + -3b
12a = 0 + -3b
Remove the zero:
12a = -3b

Divide each side by '12'.
a = -0.25b

Simplifying
a = -0.25b

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