Question 1157492
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Martina is 12 and Julie is 14. Julie says in x years the sum of our age is one hundred. 
Write an equation that {{{highlight(cross(corresond))}}} <U>corresponds</U> to this situation.
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<pre>
(12+x) + (14 + x) = 100.


It is the equation which "corresponds".


You may re-write it in any other equivalent form.
</pre>

Solved.