3(-2a-4b)-4(2a-3b)=

Solution for 3(-2a-4b)-4(2a-3b)= equation:

Simplifying
3(-2a + -4b) + -4(2a + -3b) = 0
(-2a * 3 + -4b * 3) + -4(2a + -3b) = 0
(-6a + -12b) + -4(2a + -3b) = 0
-6a + -12b + (2a * -4 + -3b * -4) = 0
-6a + -12b + (-8a + 12b) = 0

Reorder the terms:
-6a + -8a + -12b + 12b = 0

Combine like terms: -6a + -8a = -14a
-14a + -12b + 12b = 0

Combine like terms: -12b + 12b = 0
-14a + 0 = 0
-14a = 0

Solving
-14a = 0

Solving for variable 'a'.

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

Divide each side by '-14'.
a = 0

Simplifying
a = 0