Question 1198269
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Yes, I can....<br>
But that's probably not what you meant.<br>
The term "11y" is in both of the given equations.  So<br>
7x+11y=188 --> 11y=188-7x
13x+11y=236 --> 11y=236-13x<br>
Then, by substitution,<br>
188-7x=236-13x<br>
From there, solve using basic algebra.<br>