4(z)+40=(x)(y)

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Solution for 4(z)+40=(x)(y) equation: 


Simplifying
4(z) + 40 = (x)(y)

Reorder the terms:
40 + 4z = (x)(y)

Multiply x * y
40 + 4z = xy

Solving
40 + 4z = xy

Solving for variable 'z'.

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

Add '-40' to each side of the equation.
40 + -40 + 4z = -40 + xy

Combine like terms: 40 + -40 = 0
0 + 4z = -40 + xy
4z = -40 + xy

Divide each side by '4'.
z = -10 + 0.25xy

Simplifying
z = -10 + 0.25xy

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