-4(4a-9b)=

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


Simplifying
-4(4a + -9b) = 0
(4a * -4 + -9b * -4) = 0
(-16a + 36b) = 0

Solving
-16a + 36b = 0

Solving for variable 'a'.

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

Add '-36b' to each side of the equation.
-16a + 36b + -36b = 0 + -36b

Combine like terms: 36b + -36b = 0
-16a + 0 = 0 + -36b
-16a = 0 + -36b
Remove the zero:
-16a = -36b

Divide each side by '-16'.
a = 2.25b

Simplifying
a = 2.25b

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