-3(4a+9b)=

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Solution for -3(4a+9b)= equation: 


Simplifying
-3(4a + 9b) = 0
(4a * -3 + 9b * -3) = 0
(-12a + -27b) = 0

Solving
-12a + -27b = 0

Solving for variable 'a'.

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

Add '27b' to each side of the equation.
-12a + -27b + 27b = 0 + 27b

Combine like terms: -27b + 27b = 0
-12a + 0 = 0 + 27b
-12a = 0 + 27b
Remove the zero:
-12a = 27b

Divide each side by '-12'.
a = -2.25b

Simplifying
a = -2.25b

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