px+by=r

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Solution for px+by=r equation:


Simplifying
px + by = r

Reorder the terms:
by + px = r

Solving
by + px = r

Solving for variable 'b'.

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

Add '-1px' to each side of the equation.
by + px + -1px = -1px + r

Combine like terms: px + -1px = 0
by + 0 = -1px + r
by = -1px + r

Divide each side by 'y'.
b = -1pxy-1 + ry-1

Simplifying
b = -1pxy-1 + ry-1

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