zx-3=18

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Solution for zx-3=18 equation:


Simplifying
zx + -3 = 18

Reorder the terms:
-3 + xz = 18

Solving
-3 + xz = 18

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + xz = 18 + 3

Combine like terms: -3 + 3 = 0
0 + xz = 18 + 3
xz = 18 + 3

Combine like terms: 18 + 3 = 21
xz = 21

Divide each side by 'z'.
x = 21z-1

Simplifying
x = 21z-1

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