Step-by-step explanation:
x will equal 6
hope this helps bro if u need the explanation I'll explain to u if needed
Given,
The linear pair of the equation is,

Required
The solution of the linear equation.
Taking the equation first as,

Substituting the value of y in second equation then,

Substituting the value of x in first equation then,

Hence, the solution of the system is (1, -10).
I don't know if this is supposed to be a trick question, but logically speaking, there would only be 1 person left.
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Step-by-step explanation: