3x-ax=B

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Solution for 3x-ax=B equation: 


Simplifying
3x + -1ax = B

Reorder the terms:
-1ax + 3x = B

Solving
-1ax + 3x = B

Solving for variable 'a'.

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

Add '-3x' to each side of the equation.
-1ax + 3x + -3x = B + -3x

Combine like terms: 3x + -3x = 0
-1ax + 0 = B + -3x
-1ax = B + -3x

Divide each side by '-1x'.
a = -1x-1B + 3

Simplifying
a = -1x-1B + 3

Reorder the terms:
a = 3 + -1x-1B

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