ax-by+z=9

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Solution for ax-by+z=9 equation:


Simplifying
ax + -1by + z = 9

Solving
ax + -1by + z = 9

Solving for variable 'a'.

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

Add 'by' to each side of the equation.
ax + -1by + by + z = 9 + by

Combine like terms: -1by + by = 0
ax + 0 + z = 9 + by
ax + z = 9 + by

Add '-1z' to each side of the equation.
ax + z + -1z = 9 + by + -1z

Combine like terms: z + -1z = 0
ax + 0 = 9 + by + -1z
ax = 9 + by + -1z

Divide each side by 'x'.
a = 9x-1 + bx-1y + -1x-1z

Simplifying
a = 9x-1 + bx-1y + -1x-1z

Reorder the terms:
a = bx-1y + 9x-1 + -1x-1z

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