ax-b=3

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Solution for ax-b=3 equation: 


Simplifying
ax + -1b = 3

Solving
ax + -1b = 3

Solving for variable 'a'.

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

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

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

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

Simplifying
a = 3x-1 + bx-1

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

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