-2a-4a+7b-4b=

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Solution for -2a-4a+7b-4b= equation:


Simplifying
-2a + -4a + 7b + -4b = 0

Combine like terms: -2a + -4a = -6a
-6a + 7b + -4b = 0

Combine like terms: 7b + -4b = 3b
-6a + 3b = 0

Solving
-6a + 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.
-6a + 3b + -3b = 0 + -3b

Combine like terms: 3b + -3b = 0
-6a + 0 = 0 + -3b
-6a = 0 + -3b
Remove the zero:
-6a = -3b

Divide each side by '-6'.
a = 0.5b

Simplifying
a = 0.5b

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