Answer:
2y + 4z = x
Step-by-step explanation:
Given



Required
Write an equation that which is true for the above parameters
<em>This question will be answered using trial by error method and the solution is not limited to one equation.</em>
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One equation that matches the values above is:.

To check:
Substitute the values of x, y and z in the above equation.




Hence,
Because both sides of the equation are one and the same (-4),
is true for the above values of x, y and z.