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

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


Simplifying
3b + -4a + -1(2b + a) = 0

Reorder the terms:
3b + -4a + -1(a + 2b) = 0
3b + -4a + (a * -1 + 2b * -1) = 0
3b + -4a + (-1a + -2b) = 0

Reorder the terms:
-4a + -1a + 3b + -2b = 0

Combine like terms: -4a + -1a = -5a
-5a + 3b + -2b = 0

Combine like terms: 3b + -2b = 1b
-5a + 1b = 0

Solving
-5a + 1b = 0

Solving for variable 'a'.

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

Add '-1b' to each side of the equation.
-5a + 1b + -1b = 0 + -1b

Combine like terms: 1b + -1b = 0
-5a + 0 = 0 + -1b
-5a = 0 + -1b
Remove the zero:
-5a = -1b

Divide each side by '-5'.
a = 0.2b

Simplifying
a = 0.2b

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