algebra
posted by Christina .
Solve by the elimination method.
2x7y=36
7x+2y=33

algebra 
Steve
2x7y = 36,so
2x = 7y36
x = (7y36)/2
plug that into the other equation:
7*(7y36)/2 + 2y = 33
49y  258 + 4y = 66
y = 6
so, x = 3
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