The answer is X=13 because 13-8=5
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Answer:


<h3>furthєr... </h3>
<h2>7¹¹ = 1977326743</h2>
<h2>———————————</h2>


<h2>———————————</h2>
hσpє hєlpful~
<h2>
~вє вrαínlч!</h2>
9514 1404 393
Answer:
y = 697
Step-by-step explanation:
Put the value of x into the equation and do the arithmetic.
y = 3·225 +22 = 675 +22
y = 697
The age of Tonya is 14
The age of Kevin is 7
The age of uncle Rob is 60
Explanation:
Let T denote Tonya
Let K denote Kevin
Let R denote Uncle Rob
Tonya is twice Kevin's age, the expression can be written as
-------(1)
Kevin’s age in three years Tonya will be 17, the expression can be written as
--------(2)
In another three years uncle uncle rob will be 3 times Tonya's age, the expression can be written as
---------(3)
From (2), 
Thus, the age of Tonya is 14 years.
Substituting
in
, we get,

Thus, The age of Kevin is 7 years.
Substituting
in
, we get,

Thus, The age of uncle Rob is 60