3ab-b=2a-4

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Solution for 3ab-b=2a-4 equation:


Simplifying
3ab + -1b = 2a + -4

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

Solving
3ab + -1b = -4 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
3ab + -2a + -1b = -4 + 2a + -2a

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

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

Add 'b' to each side of the equation.
-2a + 3ab + -1b + b = -4 + b

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

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

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

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

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

The solution to this equation could not be determined.

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