-15=xy+z

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Solution for -15=xy+z equation:


Simplifying
-15 = xy + z

Solving
-15 = xy + z

Solving for variable 'x'.

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

Add '-1xy' to each side of the equation.
-15 + -1xy = xy + -1xy + z

Combine like terms: xy + -1xy = 0
-15 + -1xy = 0 + z
-15 + -1xy = z

Add '15' to each side of the equation.
-15 + 15 + -1xy = 15 + z

Combine like terms: -15 + 15 = 0
0 + -1xy = 15 + z
-1xy = 15 + z

Divide each side by '-1y'.
x = -15y-1 + -1y-1z

Simplifying
x = -15y-1 + -1y-1z

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