3x-ax=b-2ax

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Solution for 3x-ax=b-2ax equation:


Simplifying
3x + -1ax = b + -2ax

Reorder the terms:
-1ax + 3x = b + -2ax

Reorder the terms:
-1ax + 3x = -2ax + b

Solving
-1ax + 3x = -2ax + b

Solving for variable 'a'.

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

Add '2ax' to each side of the equation.
-1ax + 2ax + 3x = -2ax + 2ax + b

Combine like terms: -1ax + 2ax = 1ax
1ax + 3x = -2ax + 2ax + b

Combine like terms: -2ax + 2ax = 0
1ax + 3x = 0 + b
1ax + 3x = b

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 = bx-1 + -3

Simplifying
a = bx-1 + -3

Reorder the terms:
a = -3 + bx-1

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