8=ax+b

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Solution for 8=ax+b equation:


Simplifying
8 = ax + b

Solving
8 = ax + b

Solving for variable 'a'.

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

Add '-1ax' to each side of the equation.
8 + -1ax = ax + -1ax + b

Combine like terms: ax + -1ax = 0
8 + -1ax = 0 + b
8 + -1ax = b

Add '-8' to each side of the equation.
8 + -8 + -1ax = -8 + b

Combine like terms: 8 + -8 = 0
0 + -1ax = -8 + b
-1ax = -8 + b

Divide each side by '-1x'.
a = 8x-1 + -1bx-1

Simplifying
a = 8x-1 + -1bx-1

Reorder the terms:
a = -1bx-1 + 8x-1

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